// Type definitions for DocumentDB 1.10
// Project: https://github.com/Azure/azure-documentdb-node
// Definitions by: Noel Abrahams <https://github.com/NoelAbrahams>, Brett Gutstein <https://github.com/brettferdosi>, Chris Stone <https://github.com/ctstone>, Yifan Wu <https://github.com/yifanwu>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped/documentdb

/// <reference types="node" />

/** The feed options and query methods. */
export interface FeedOptions extends RequestOptions {
    /** Max number of items to be returned in the enumeration operation. */
    maxItemCount?: number;

    /** Opaque token for continuing the enumeration. */
    continuation?: string;

    /** Token for use with Session consistency. */
    sessionToken?: string;

    /** Allow scan on the queries which couldn't be served as indexing was opted out on the requested paths. */
    enableScanInQuery?: boolean;
}

/** Options that can be specified for a request issued to the DocumentDB servers. */
export interface RequestOptions {
    /** Indicates what is the pre trigger to be invoked before the operation. */
    preTriggerInclude?: string;

    /** Indicates what is the post trigger to be invoked after the operation. */
    postTriggerInclude?: string;

    /** Conditions Associated with the request. */
    accessCondition?: {
        /** Conditional HTTP method header type. */
        type: string;

        /** Conditional HTTP method header value. */
        condition: string
    };

    /** Specifies indexing directives (index, do not index ..etc). */
    indexingDirective?: string;

    /** Consistency level required by the client. */
    consistencyLevel?: string;

    /** Token for use with Session consistency. */
    sessionToken?: string;

    /** Expiry time (in seconds) for resource token associated with permission (applicable only for requests on permissions). */
    resourceTokenExpirySeconds?: number;

    /** Offer type when creating document collections. */
    offerType?: string;

    /**
     * The user-specified throughput when creating document collections.
     *
     * Expressed in units of 100 request units per second. This can be between 400 and 250,000 (or higher by requesting a limit increase).
     *
     * If the x-ms-offer-throughput is over 10,000, then the collection must include a partitionKey definition.
     * If the x-ms-offer-throughput is equal to or under 10,000, then the collection must not include a partitionKey definition.
     *
     * One of x-ms-offer-throughput or x-ms-offer-type must be specified. Both headers cannot be specified together.
     */
    offerThroughput?: number;

    /**
     * The partition key value for the requested document or attachment operation.
     *
     * Required for operations against documents and attachments when the collection definition includes a partition key definition.
     */
    partitionKey?: string|string[];

    /**
     * Allow execution across multiple partitions
     *
     * If the collection is partitioned, this must be set to True unless the query filters against a single partition key
     * or if the collection has only a single partition.
     */
    enableCrossPartitionQuery?: boolean;

    /** If true, parallelize cross-partition queries */
    maxDegreeOfParallelism?: boolean;

    /** If true, populate quota in response */
    populateQuotaInfo?: boolean;
}

export interface DocumentOptions extends RequestOptions {
    /** Disables the automatic id generation. If id is missing in the body and this option is true, an error will be returned. */
    disableAutomaticIdGeneration?: boolean;
}

/** The Sql query parameter. */
export interface SqlParameter {
    /** The name of the parameter. */
    name: string;

    /** The value of the parameter. */
    value: any;
}

/** The Sql query specification. */
export interface SqlQuerySpec {
    /** The body of the query. */
    query: string;

    /** The array of SqlParameters. */
    parameters: SqlParameter[];
}

/** Represents the error object returned from a failed query. */
export interface QueryError {
    /** The response code corresponding to the error. */
    code: number;

    /** A string representing the error information. */
    body: string;
}

/** The callback to execute after the request execution. */
export type RequestCallback<TResult> = (error: QueryError, resource: TResult, responseHeaders: any) => void;

/** Reprents an object with a unique identifier. */
export interface UniqueId {
    /** The user-defined unique identifier for a document or other DocumentDB object (database, collection, procedure...) */
    id: string;
}

/** Represents the common meta data for all DocumentDB objects. */
export interface AbstractMeta extends UniqueId {
    /** The self link. */
    _self: string;

    /** The time the object was created. */
    _ts: number;

    _rid?: string;
    _etag?: string;

    _attachments?: string;
}

/** Represents a custom document for storing in DocumentDB  */
export interface NewDocument extends UniqueId {
    /** The time to live in seconds of the document. */
    ttl?: number;

    /** Custom properties */
    [key: string]: any;
}

/** Represents a document retrieved from storage. */
export interface RetrievedDocument extends NewDocument, AbstractMeta {
}

/** Represents the meta data for a database. */
// tslint:disable-next-line:no-empty-interface
export interface DatabaseMeta extends AbstractMeta {
}

/** Represents the meta data for a collection. */
// tslint:disable-next-line:no-empty-interface
export interface CollectionMeta extends Collection, AbstractMeta {
}

/** Represents the meta data for a stored procedure. */
export interface ProcedureMeta extends AbstractMeta {
    body: string;
}

/** Represents the meta data for a user-defined function. */
// tslint:disable-next-line:no-empty-interface
export interface UserDefinedFunctionMeta extends AbstractMeta {
}

/** Represents the meta data for a trigger. */
export interface TriggerMeta extends AbstractMeta {
    body: string;
    triggerType: string;
    triggerOperation: string;
}

/** A user-defined function may either be defined in string form or as a real function */
export type UserFunction = ((...params: any[]) => void) | string;

export interface UserScriptable extends UniqueId {
    /** The user function. Must set one of body or serverscript */
    body?: UserFunction;

    /** The user function. Must set one of body or serverscript */
    serverScript?: UserFunction;
}

/** An object that is used for authenticating requests and must contain one of the options. */
export interface AuthOptions {
    /** The authorization master key to use to create the client. */
    masterKey?: string;

    /** An object that contains resources tokens. Keys for the object are resource Ids and values are the resource tokens. */
    resourceTokens?: {[key: string]: string};

    /** An array of {@link Permission} objects. */
    permissionFeed?: Permission[];
}

/** Represents a DocumentDB stored procecedure. */
// tslint:disable-next-line:no-empty-interface
export interface Procedure extends UserScriptable {
}

/** Represents a DocumentDB user-defined function. */
export interface UserDefinedFunction extends UserScriptable {
    /** Type of function */
    userDefinedFunctionType?: UserDefinedFunctionType;
}

/** Represents a DocumentDB trigger. */
export interface Trigger extends UserScriptable {
    /** The type of the trigger. Should be either 'pre' or 'post'. */
    triggerType?: TriggerType;

    /** The trigger operation. Should be one of 'all', 'create', 'update', 'delete', or 'replace'. */
    triggerOperation: TriggerOperation;
}

/** Represents DocumentDB collection. */
export interface Collection extends UniqueId {
    /** The indexing policy associated with the collection. */
    indexingPolicy?: IndexingPolicy;

    /** The default time to live in seconds for documents in a collection. */
    defaultTtl?: number;

    /**
     * This value is used to configure the partition key to be used for partitioning data into multiple partitions.
     *
     * If the x-ms-offer-throughput is over 10,000, then the collection must include a partitionKey definition.
     *
     * If the x-ms-offer-throughput is equal to or under 10,000, then the collection must not include a partitionKey definition.
     */
    partitionKey?: CollectionPartitionKey;
}

/** Represents a DocumentDB attachment */
export interface Attachment {
    /** The MIME contentType of the attachment. */
    contentType: string;

    /** Media link associated with the attachment content. */
    media: string;

    /** Other properties */
    [name: string]: any;
}

export interface AttachmentMeta extends Attachment, AbstractMeta {
}

export interface Permission extends UniqueId {
    /** The mode of the permission */
    permissionMode: PermissionMode;

    /** The link of the resource that the permission will be applied to. */
    resource: string;
}

export interface PermissionMeta extends Permission, AbstractMeta {
}

/**  The Indexing Policy represents the indexing policy configuration for a collection. */
export interface IndexingPolicy {
    /** Specifies whether automatic indexing is enabled for a collection. */
    automatic: boolean;

    /** The indexing mode (consistent or lazy) {@link IndexingMode}. */
    indexingMode: IndexingMode;

    /** Represents the paths to be included for indexing. */
    IncludedPaths: IncludedPath[];

    /** Represents the paths to be excluded from indexing. */
    ExcludedPaths: ExcludedPath[];
}

export interface ExcludedPath {
    Path: string;
}

export interface IncludedPath {
    /** Path to be indexed */
    Path: string;
    Indexes: Index[];
}

/** Specifies the supported Index types. */
export interface Index {
    Kind: IndexKind;
    DataType: string;
    Precision: number;
}

/** ConnectionPolicy */
export interface ConnectionPolicy {
    /** Attachment content (aka media) download mode.  */
    MediaReadMode: MediaReadMode;

    /** Time to wait for response from network peer for attachment content (aka media) operations. Represented in milliseconds. */
    MediaRequestTimeout: number;

    /** Request timeout (time to wait for response from network peer). Represented in milliseconds. */
    RequestTimeout: number;

    /** Flag to enable/disable automatic redirecting of requests based on read/write operations. */
    EnableEndpointDiscovery: boolean;

    /** List of azure regions to be used as preferred locations for read requests. */
    PreferredLocations: any[];

    /** RetryOptions instance which defines several configurable properties used during retry. */
    RetryOptions: RetryOptions;

    /**
     * Flag to disable SSL verification for the requests.
     *
     * SSL verification is enabled by default. Don't set this when targeting production endpoints.
     *
     * This is intended to be used only when targeting emulator endpoint to avoid failing your requests with SSL related error.
     */
    DisableSSLVerification: boolean;
}

/** RetryOptions */
export interface RetryOptions {
    /** Max number of retries to be performed for a request. Default value 9. */
    MaxRetryAttemptCount?: number;

    /** Fixed retry interval in milliseconds to wait between each retry ignoring the retryAfter returned as part of the response. */
    FixedRetryIntervalInMilliseconds?: number;

    /** Max wait time in seconds to wait for a request while the retries are happening. Default value 30 seconds. */
    MaxWaitTimeInSeconds?: number;
}

export interface MediaOptions extends RequestOptions {
    /** HTTP Slug header value. */
    slug?: string;

    /** HTTP ContentType header value. */
    contentType?: string;
}

export interface DatabaseAccountRequestOptions extends RequestOptions {
    /** The endpoint url whose database account needs to be retrieved. If not present, current client's url will be used. */
    urlConnection?: string;
}

export interface DatabaseAccount {
    DatabasesLink: string;
    MediaLink: string;
    MaxMediaStorageUsageInMB: number;
    CurrentMediaStorageUsageInMB: number;
    ConsistencyPolicy: ConsistencyPolicy;
    WritableLocations: string[];
    ReadableLocations: string[];
}

export interface ConsistencyPolicy {
    defaultConsistencyLevel: ConsistencyLevel;
    maxStalenessPrefix: number;
    maxStalenessIntervalInSeconds: number;
}

export interface RangeOptions {
    /** The low value in the range. */
    low: any;

    /** The high value in the range. */
    high: any;
}

export interface PartitionKeyMap {
    link: string;
    range: Range;
}

export interface CollectionPartitionKey {
    /**
     * An array of paths using which data within the collection can be partitioned.
     *
     * Paths must not contain a wildcard or a trailing slash. For example, the JSON property “AccountNumber” is specified as “/AccountNumber”.
     *
     * The array must contain only a single value.
     */
    paths: string[];

    /**
     * The algorithm used for partitioning. Only Hash is supported.
     */
    kind: PartitionKind;
}

export type DocumentQuery = SqlQuerySpec | string;

/**
 * DEPRECATED
 *
 * Support for IPartitionResolver is now obsolete.
 * It's recommended that you use Partitioned Collections for higher storage and throughput.
 * @deprecated
 */
export interface PartitionResolver {
    /**
     * Extracts the partition key from the specified document using the partitionKeyExtractor
     * @param document - The document from which to extract the partition key.
     */
    getPartitionKey(document: any): string;

    /**
     * Given a partition key, returns the correct collection link for creating a document.
     * @param partitionKey - The partition key used to determine the target collection for create
     */
    resolveForCreate(partitionKey: string): string;

    /**
     * Given a partition key, returns a list of collection links to read from.
     * @param partitionKey - The partition key used to determine the target collection for query
     */
    resolveForRead(partitionKey: any): string[];
}

/**
 * DEPRECATED
 *
 * Support for IPartitionResolver is now obsolete.
 * It's recommended that you use Partitioned Collections for higher storage and throughput.
 * @deprecated
 */
export interface ConsistentHashRingOptions {
    /** Function to compute the hash for a given link or partition key */
    computeHash?(key: string|number, seed: number): number;

    /** Number of points in the ring to assign to each collection link */
    numberOfVirtualNodesPerCollection?: number;
}

/** Represents a QueryIterator Object, an implmenetation of feed or query response that enables traversal and iterating over the response in the Azure DocumentDB database service. */
export class QueryIterator<TResultRow> {
    /**
     * Constructs a QueryIterator object
     * @param documentclient    - The documentclient object.
     * @param query             - A SQL query.
     * @param options           - Represents the feed options.
     * @param fetchFunctions    - A function to retrieve each page of data. An array of functions may be used to query more than one partition.
     * @param resourceLinkopt   - An optional parameter that represents the resourceLink (will be used in orderby/top/parallel query)
     */
    constructor(documentclient: DocumentClient, query: DocumentQuery, options: FeedOptions, fetchFunctions: RequestCallback<TResultRow>|Array<RequestCallback<TResultRow>>, resourceLinkopt?: string);

    /**
     * Retrieve the current element on the QueryIterator.
     * @param callback Function to execute for the current element.
     */
    current(callback: RequestCallback<TResultRow>): void;

    /**
     * Retrieve the next batch of the feed and pass them as an array to a function
     * @param callback Function execute on the feed response.
     */
    executeNext(callback: RequestCallback<TResultRow[]>): void;

    /**
     * Execute a provided function once per feed element.
     * @param callback Function to execute for each element. the function takes two parameters error, element. Note: the last element the callback
     *        will be called on will be undefined. If the callback explicitly returned false, the loop gets stopped.
     */
    forEach(callback: RequestCallback<TResultRow>): void;

    /**
     * DEPRECATED
     *
     * Instead check if callback(undefined, undefined) is invoked by nextItem(callback) or current(callback)
     *
     * Determine if there are still remaining resources to processs based on the value of the continuation token
     * or the elements remaining on the current batch in the QueryIterator.
     * @deprecated
     */
    hasMoreResults(): boolean;

    /**
     * Execute a provided function on the next element in the QueryIterator.
     * @param callback Function to execute for each element.
     */
    nextItem(callback: RequestCallback<TResultRow>): void;

    /**
     * Reset the QueryIterator to the beginning and clear all the resources inside it
     */
    reset(): void;

    /**
     * Retrieve all the elements of the feed and pass them as an array to a function
     * @param callback Function execute on the feed response.
     */
    toArray(callback: RequestCallback<TResultRow[]>): void;
}

/**
 * DEPRECATED
 *
 * Support for IPartitionResolver is now obsolete.
 * It's recommended that you use Partitioned Collections for higher storage and throughput.
 * @deprecated
 */
export class HashPartitionResolver implements PartitionResolver {
    /**
     * DEPRECATED
     *
     * Support for IPartitionResolver is now obsolete.
     * It's recommended that you use Partitioned Collections for higher storage and throughput.
     *
     * @deprecated
     * @param partitionKeyExtractor - If partitionKeyExtractor is a string, it should be the name of the property in the document to execute the hashing on.
     *        If partitionKeyExtractor is a function, it should be a function to extract the partition key from an object.
     * @param collectionLink        - Array of strings in the format 'dbs/foo/colls/bar'
     * @param options               - Options forr the ConsistentHashRing (MurmurHash)
     */
    constructor(partitionKeyExtractor: string|((obj: any) => any), collectionLinks: string[], options?: ConsistentHashRingOptions);

    /**
     * Extracts the partition key from the specified document using the partitionKeyExtractor
     * @param document - The document from which to extract the partition key.
     */
    getPartitionKey(document: any): string;

    /**
     * Given a partition key, returns the correct collection link for creating a document.
     * @param partitionKey - The partition key used to determine the target collection for create
     */
    resolveForCreate(partitionKey: string): string;

    /**
     * Given a partition key, returns a list of collection links to read from.
     * @param partitionKey - The partition key used to determine the target collection for query
     */
    resolveForRead(partitionKey: string): string[];
}

/**
 * DEPRECATED
 *
 * Support for IPartitionResolver is now obsolete.
 * It's recommended that you use Partitioned Collections for higher storage and throughput.
 *
 * @deprecated
 */
// tslint:disable-next-line no-unnecessary-class
export class Range {
    /**
     * DEPRECATED
     *
     * Support for IPartitionResolver is now obsolete.
     * It's recommended that you use Partitioned Collections for higher storage and throughput.
     *
     * @deprecated
     * @param options -  The Range constructor options.
     */
    constructor(options: RangeOptions);
}

/**
 * DEPRECATED
 *
 * Support for IPartitionResolver is now obsolete.
 * It's recommended that you use Partitioned Collections for higher storage and throughput.
 *
 * @deprecated
 */
export class RangePartitionResolver implements PartitionResolver {
    /**
     * DEPRECATED
     *
     * Support for IPartitionResolver is now obsolete.
     * It's recommended that you use Partitioned Collections for higher storage and throughput.
     *
     * @deprecated
     * @param partitionKeyExtractor - If partitionKeyExtractor is a string, it should be the name of the property in the document to execute the
     *        hashing on. If partitionKeyExtractor is a function, it should be a function to extract the partition key from an object.
     * @param partitionKeyMap       - The map from Range to collection link that is used for partitioning requests.
     * @param [compareFunction]       - Optional function that accepts two arguments a and b and returns a negative value if a < b, zero if a = b, or a positive value if a > b.
     */
    constructor(partitionKeyExtractor: string|((obj: any) => any), partitionKeyMap: PartitionKeyMap[], compareFunction?: (a: any, b: any) => number);

    /**
     * Extracts the partition key from the specified document using the partitionKeyExtractor
     * @param document - The document from which to extract the partition key.
     */
    getPartitionKey(document: any): string;

    /**
     * Given a partition key, returns the correct collection link for creating a document.
     * @param partitionKey - The partition key used to determine the target collection for create
     */
    resolveForCreate(partitionKey: string): string;

    /**
     * Given a partition key, returns a list of collection links to read from.
     * @param partitionKey - The partition key used to determine the target collection for query
     */
    resolveForRead(partitionKey: string): string[];
}

/** Provides a client-side logical representation of the Azure DocumentDB database account. This client is used to configure and execute requests against the service. */
export class DocumentClient {
    /**
     * Constructs a DocumentClient.
     * @param urlConnection           - The service endpoint to use to create the client.
     * @param auth                    - An object that is used for authenticating requests and must contains one of the options.
     * @param [connectionPolicy]      - An instance of {@link ConnectionPolicy} class. This parameter is optional and the default connectionPolicy will be used if omitted.
     * @param [consistencyLevel]      - An optional parameter that represents the consistency level. It can take any value from {@link ConsistencyLevel}.
     */
    constructor(urlConnection: string, auth: AuthOptions, connectionPolicy?: ConnectionPolicy, consistencyLevel?: ConsistencyLevel);

    /**
     * Create an attachment for the document object.
     * <p>
     *  Each document may contain zero or more attachments. Attachments can be of any MIME type - text, image, binary data. <br>
     *  These are stored externally in Azure Blob storage. Attachments are automatically deleted when the parent document is deleted.
     * </p>
     * @param documentLink  - The self-link of the document.
     * @param body          - The metadata the defines the attachment media like media, contentType. It can include any other properties as part of the metedata
     * @param [options]     - The request options.
     * @param callback      - The callback for the request.
     */
    createAttachment(documentLink: string, body: Attachment, options: RequestOptions, callback: RequestCallback<AttachmentMeta>): void;
    createAttachment(documentLink: string, body: Attachment, callback: RequestCallback<AttachmentMeta>): void;

    /**
     * Create an attachment with media file for the document object.
     * @param documentLink      - The self-link of the document.
     * @param readableStream    - The stream that represents the media itself that needs to be uploaded.
     * @param [options]         - The request options.
     * @param callback          - The callback for the request.
     */
    createAttachmentAndUploadMedia(documentLink: string, readableStream: NodeJS.ReadableStream, options: MediaOptions, callback: RequestCallback<AttachmentMeta>): void;
    createAttachmentAndUploadMedia(documentLink: string, readableStream: NodeJS.ReadableStream, callback: RequestCallback<AttachmentMeta>): void;

    /**
     * Send a request for creating a database.
     *  A database manages users, permissions and a set of collections.
     *  Each Azure DocumentDB Database Account is able to support multiple independent named databases, with the database being the logical container for data.
     *  Each Database consists of one or more collections, each of which in turn contain one or more documents. Since databases are an an administrative
     *  resource, the Service Master Key will be required in order to access and successfully complete any action using the User APIs.
     * @param body      - A json object that represents The database to be created.
     * @param [options] - The request options.
     * @param callback  - The callback for the request.
     */
    createDatabase(body: UniqueId, options: RequestOptions, callback: RequestCallback<DatabaseMeta>): void;
    createDatabase(body: UniqueId, callback: RequestCallback<DatabaseMeta>): void;

    /**
     * Creates a collection.
     * <p>
     * A collection is a named logical container for documents. <br>
     * A database may contain zero or more named collections and each collection consists of zero or more JSON documents. <br>
     * Being schema-free, the documents in a collection do not need to share the same structure or fields. <br>
     * Since collections are application resources, they can be authorized using either the master key or resource keys. <br>
     * </p>
     * @param databaseLink  - The self-link of the database.
     * @param body          - Represents the body of the collection.
     * @param [options]     - The request options.
     * @param callback      - The callback for the request.
     */
    createCollection(databaseLink: string, body: Collection, options: RequestOptions, callback: RequestCallback<CollectionMeta>): void;
    createCollection(databaseLink: string, body: Collection, callback: RequestCallback<CollectionMeta>): void;

    /**
     * Create a StoredProcedure.
     * <p>
     * DocumentDB allows stored procedures to be executed in the storage tier, directly against a document collection. The script <br>
     * gets executed under ACID transactions on the primary storage partition of the specified collection. For additional details, <br>
     * refer to the server-side JavaScript API documentation.
     * </p>
     * @param collectionLink    - The self-link of the collection.
     * @param procedure         - Represents the body of the stored procedure.
     * @param [options]         - The request options.
     * @param callback          - The callback for the request.
     */
    createStoredProcedure(collectionLink: string, procedure: Procedure, options: RequestOptions, callback: RequestCallback<ProcedureMeta>): void;
    createStoredProcedure(collectionLink: string, procedure: Procedure, callback: RequestCallback<ProcedureMeta>): void;

    /**
     * Create a UserDefinedFunction.
     * <p>
     * DocumentDB supports JavaScript UDFs which can be used inside queries, stored procedures and triggers. <br>
     * For additional details, refer to the server-side JavaScript API documentation.
     * </p>
     * @param collectionLink    - The self-link of the collection.
     * @param udf               - Represents the body of the userDefinedFunction.
     * @param [options]         - The request options.
     * @param callback          - The callback for the request.
     */
    createUserDefinedFunction(collectionLink: string, udf: UserDefinedFunction, options: RequestOptions, callback: RequestCallback<UserDefinedFunctionMeta>): void;
    createUserDefinedFunction(collectionLink: string, udf: UserDefinedFunction, callback: RequestCallback<UserDefinedFunctionMeta>): void;

    /**
     * Create a trigger.
     * <p>
     * DocumentDB supports pre and post triggers defined in JavaScript to be executed on creates, updates and deletes. <br>
     * For additional details, refer to the server-side JavaScript API documentation.
     * </p>
     * @param collectionLink  - The self-link of the collection.
     * @param trigger         - Represents the body of the trigger.
     * @param [options]       - The request options.
     * @param callback        - The callback for the request.
     */
    createTrigger(collectionLink: string, trigger: Trigger, options: RequestOptions, callback: RequestCallback<TriggerMeta>): void;
    createTrigger(collectionLink: string, trigger: Trigger, callback: RequestCallback<TriggerMeta>): void;

    /**
     * Create a document.
     * <p>
     * There is no set schema for JSON documents. They may contain any number of custom properties as well as an optional list of attachments. <br>
     * A Document is an application resource and can be authorized using the master key or resource keys
     * </p>
     * @param documentsFeedOrDatabaseLink    - The self-link of the collection.
     * @param document          - Represents the body of the document. Can contain any number of user defined properties.
     * @param [options]         - The request options.
     * @param callback 			- The callback for the request.
     */
    createDocument<TDocument>(documentsFeedOrDatabaseLink: string, document: NewDocument, options: DocumentOptions, callback: RequestCallback<RetrievedDocument>): void;
    createDocument<TDocument>(documentsFeedOrDatabaseLink: string, document: NewDocument, callback: RequestCallback<RetrievedDocument>): void;

    /**
     * Create a permission. A permission represents a per-User Permission to access a specific resource e.g. Document or Collection.
     * @param userLink      - Self-link of the user.
     * @param body          - Permission body
     * @param options       - Request options
     * @param callback      - Callback for the request
     */
    createPermission(userLink: string, body: Permission, options: RequestOptions, callback: RequestCallback<PermissionMeta>): void;
    createPermission(userLink: string, body: Permission, callback: RequestCallback<PermissionMeta>): void;

    /**
     * Create a user
     * @param databaseLink  - The self-link of the database.
     * @param body          - Represents the body of the user.
     * @param options       - The request options.
     * @param callback      - The callback for the request.
     */
    createUser(databaseLink: string, body: UniqueId, options: RequestOptions, callback: RequestCallback<AbstractMeta>): void;
    createUser(databaseLink: string, body: UniqueId, callback: RequestCallback<AbstractMeta>): void;

    /**
     * Execute the StoredProcedure represented by the object.
     * @param procedureLink - The self-link of the stored procedure.
     * @param [params]      - Represents the parameters of the stored procedure.
     * @param options       - The request options
     * @param callback      - The callback for the request.
     */
    executeStoredProcedure<TResult>(procedureLink: string, params: any[], options: RequestOptions, callback: RequestCallback<TResult>): void;
    executeStoredProcedure<TResult>(procedureLink: string, paramsOrOptions: any[] | RequestOptions, callback: RequestCallback<TResult>): void;

    /**
     * Lists all databases that satisfy a query.
     * @param query     - A SQL query string.
     * @param [options] - The feed options.
     * @returns         - An instance of QueryIterator to handle reading feed.
     */
    queryDatabases(query: DocumentQuery, options?: FeedOptions): QueryIterator<DatabaseMeta>;

    /**
     * Query the collections for the database.
     * @param databaseLink  - The self-link of the database.
     * @param query         - A SQL query string.
     * @param [options]     - Represents the feed options.
     * @returns             - An instance of queryIterator to handle reading feed.
     */
    queryCollections(databaseLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<CollectionMeta>;

    /**
     * Query the storedProcedures for the collection.
     * @param collectionLink    - The self-link of the collection.
     * @param query             - A SQL query string.
     * @param [options]         - Represents the feed options.
     * @returns                 - An instance of queryIterator to handle reading feed.
     */
    queryStoredProcedures(collectionLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<ProcedureMeta>;

    /**
     * Query the user-defined functions for the collection.
     * @param collectionLink    - The self-link of the collection.
     * @param query             - A SQL query string.
     * @param [options]         - Represents the feed options.
     * @returns                 - An instance of queryIterator to handle reading feed.
     */
    queryUserDefinedFunctions(collectionLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<UserDefinedFunctionMeta>;

    /**
     * Query the documents for the collection.
     * @param collectionLink - The self-link of the collection.
     * @param query          - A SQL query string.
     * @param [options]      - Represents the feed options.
     * @returns              - An instance of queryIterator to handle reading feed.
     */
    queryDocuments<TDocument>(collectionLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<RetrievedDocument & TDocument>;

    /**
     * Query the triggers for the collection.
     * @param collectionLink         - The self-link of the collection.
     * @param query   - A SQL query.
     * @param [options]         - Represents the feed options.
     * @returns               - An instance of queryIterator to handle reading feed.
     */
    queryTriggers(collectionLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<TriggerMeta>;

    /**
     * Query the attachments for the document.
     * @param documentLink      - The self-link of the document.
     * @param query             - A SQL query.
     * @param [options]         - Represents the feed options.
     */
    queryAttachments<T>(documentLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<T>;

    /**
     * Query the conflicts for the collection.
     * @param collectionLink    - The self-link of the collection.
     * @param query             - A SQL query.
     * @param [options]         - Represents the feed options.
     */
    queryConflicts(collectionLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<any>;

    /**
     * Lists all offers that satisfy a query.
     * @param query     - A SQL query.
     * @param options   - The feed options.
     */
    queryOffers(query: DocumentQuery, options?: FeedOptions): QueryIterator<any>;

    /**
     * Query the permission for the user.
     * @param userLink  - The self-link of the user.
     * @param query     - A SQL query.
     * @param options   - Feed options.
     */
    queryPermissions(userLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<PermissionMeta>;

    /**
     * Query the users for the database.
     * @param databaseLink  - The self-link of the database.
     * @param query         - A SQL query.
     * @param options       - Represents the feed options.
     */
    queryUsers(databaseLink: string, query: DocumentQuery, options?: FeedOptions): QueryIterator<AbstractMeta>;

    /**
     * Delete the document object.
     * @param documentLink  - The self-link of the document.
     * @param [options]     - The request options.
     * @param callback      - The callback for the request.
     */
    deleteDocument(documentLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteDocument(documentLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete the database object.
     * @param databaseLink  - The self-link of the database.
     * @param [options]     - The request options.
     * @param callback      - The callback for the request.
     */
    deleteDatabase(databaseLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteDatabase(databaseLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete the collection object.
     * @param collectionLink    - The self-link of the collection.
     * @param [options]         - The request options.
     * @param callback          - The callback for the request.
     */
    deleteCollection(collectionLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteCollection(collectionLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete the StoredProcedure object.
     * @param procedureLink - The self-link of the stored procedure.
     * @param [options]     - The request options.
     * @param callback      - The callback for the request.
     */
    deleteStoredProcedure(procedureLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteStoredProcedure(procedureLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete an attachment
     * @param attachmentLink    - The self-link of the attachment.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    deleteAttachment(attachmentLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteAttachment(attachmentLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete a conflict
     * @param conflictLink      - The self-link of the conflict.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    deleteConflict(conflictLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteConflict(conflictLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete a permission
     * @param permissionLink    - The self-link of the permission.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    deletePermission(permissionLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deletePermission(permissionLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete a trigger
     * @param triggerLink       - The self-link of the trigger.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    deleteTrigger(triggerLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteTrigger(triggerLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete a user
     * @param userLink          - The self-link of the user.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    deleteUser(userLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteUser(userLink: string, callback: RequestCallback<void>): void;

    /**
     * Delete a user-defined function
     * @param udfLink           - The self-link of the user defined function.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    deleteUserDefinedFunction(udfLink: string, options: RequestOptions, callback: RequestCallback<void>): void;
    deleteUserDefinedFunction(udfLink: string, callback: RequestCallback<void>): void;

    /**
     * Replace the document object.
     * @param documentLink      - The self-link of the document.
     * @param document          - Represent the new document body.
     * @param [options] - The request options.
     * @param callback - The callback for the request.
     */
    replaceDocument<TDocument>(documentLink: string, document: NewDocument, options: RequestOptions, callback: RequestCallback<RetrievedDocument>): void;
    replaceDocument<TDocument>(documentLink: string, document: NewDocument, callback: RequestCallback<RetrievedDocument>): void;

    /**
     * Replace the StoredProcedure object.
     * @param procedureLink - The self-link of the stored procedure.
     * @param procedure     - Represent the new procedure body.
     * @param [options]     - The request options.
     * @param callback      - The callback for the request.
     */
    replaceStoredProcedure(procedureLink: string, procedure: Procedure, options: RequestOptions, callback: RequestCallback<ProcedureMeta>): void;
    replaceStoredProcedure(procedureLink: string, procedure: Procedure, callback: RequestCallback<ProcedureMeta>): void;

    /**
     * Replace the attachment object.
     * @param attachmentLink    - The self-link of the attachment.
     * @param attachment        - Represent the new attachment body.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    replaceAttachment(attachmentLink: string, attachment: Attachment, options: RequestOptions, callback: RequestCallback<AttachmentMeta>): void;
    replaceAttachment(attachmentLink: string, attachment: Attachment, callback: RequestCallback<AttachmentMeta>): void;

    /**
     * Replace the document collection.
     * @param collectionLink    - The self-link of the document collection.
     * @param collection        - Represent the new document collection body.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    replaceCollection(collectionLink: string, collection: Collection, options: RequestOptions, callback: RequestCallback<CollectionMeta>): void;
    replaceCollection(collectionLink: string, collection: Collection, callback: RequestCallback<CollectionMeta>): void;

    /**
     * Replace the offer object.
     * @param offerLink     - The self-link of the offer.
     * @param offer         - Represent the new offer body.
     * @param callback      - The callback for the request.
     */
    replaceOffer(offerLink: string, offer: any, callback: RequestCallback<any>): void;

    /**
     * Replace the permission object.
     * @param permissionLink    - The self-link of the permission.
     * @param permission        - Represent the new permission body.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    replacePermission(permissionLink: string, permission: Permission, options: RequestOptions, callback: RequestCallback<PermissionMeta>): void;
    replacePermission(permissionLink: string, permission: Permission, callback: RequestCallback<PermissionMeta>): void;

    /**
     * Replace the trigger object.
     * @param triggerLink   - The self-link of the trigger.
     * @param trigger       - Represent the new trigger body.
     * @param options       - The request options.
     * @param callback      - The callback for the request.
     */
    replaceTrigger(triggerLink: string, trigger: Trigger, options: RequestOptions, callback: RequestCallback<TriggerMeta>): void;
    replaceTrigger(triggerLink: string, trigger: Trigger, callback: RequestCallback<TriggerMeta>): void;

    /**
     * Replace the user object.
     * @param userLink      - The self-link of the user.
     * @param user          - Represent the new user body.
     * @param options       - The request options.
     * @param callback      - The callback for the request.
     */
    replaceUser(userLink: string, user: UniqueId, options: RequestOptions, callback: RequestCallback<AbstractMeta>): void;
    replaceUser(userLink: string, user: UniqueId, callback: RequestCallback<AbstractMeta>): void;

    /**
     * Replace the UserDefinedFunction object.
     * @param udfLink       - The self-link of the user defined function.
     * @param udf           - Represent the new udf body.
     * @param options       - The request options.
     * @param callback      - The callback for the request.
     */
    replaceUserDefinedFunction(udfLink: string, udf: UserDefinedFunction, options: RequestOptions, callback: RequestCallback<UserDefinedFunctionMeta>): void;
    replaceUserDefinedFunction(udfLink: string, udf: UserDefinedFunction, callback: RequestCallback<UserDefinedFunctionMeta>): void;

    /**
     * Read an Attachment object.
     * @param attachmentLink    - The self-link of the attachment.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readAttachment(attachmentLink: string, options: RequestOptions, callback: RequestCallback<AttachmentMeta>): void;
    readAttachment(attachmentLink: string, callback: RequestCallback<AttachmentMeta>): void;

    /**
     * Get all attachments for this document.
     * @param documentLink      - The self-link of the document.
     * @param options           - The feed options.
     */
    readAttachments(documentLink: string, options?: FeedOptions): QueryIterator<AttachmentMeta>;

    /**
     * Read a collection.
     * @param collectionLink    - The self-link of the collection.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readCollection(collectionLink: string, options: RequestOptions, callback: RequestCallback<CollectionMeta>): void;
    readCollection(collectionLink: string, callback: RequestCallback<CollectionMeta>): void;

    /**
     * Get all collections in this database.
     * @param databaseLink      - The self-link of the database.
     * @param options           - The feed options.
     */
    readCollections(databaseLink: string, options?: FeedOptions): QueryIterator<CollectionMeta>;

    /**
     * Read a conflict.
     * @param conflictLink      - The self-link of the conflict.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readConflict(conflictLink: string, options: RequestOptions, callback: RequestCallback<any>): void;
    readConflict(conflictLink: string, callback: RequestCallback<any>): void;

    /**
     * Get all conflicts in this collection.
     * @param collectionLink    - The self-link of the collection.
     * @param options           - The feed options.
     */
    readConflicts(collectionLink: string, options?: FeedOptions): QueryIterator<any>;

    /**
     * Read a database.
     * @param databaseLink      - The self-link of the database.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readDatabase(databaseLink: string, options: RequestOptions, callback: RequestCallback<DatabaseMeta>): void;
    readDatabase(databaseLink: string, callback: RequestCallback<DatabaseMeta>): void;

    /**
     * List all databases.
     * @param options       - The request options.
     */
    readDatabases(options?: FeedOptions): QueryIterator<DatabaseMeta>;

    /**
     * Read a document.
     * @param documentLink      - The self-link of the document.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readDocument(documentLink: string, options: RequestOptions, callback: RequestCallback<RetrievedDocument>): void;
    readDocument(documentLink: string, callback: RequestCallback<RetrievedDocument>): void;

    /**
     * Get all documents in this collection.
     * @param collectionLink    - The self-link of the collection.
     * @param options           - The feed options.
     */
    readDocuments(collectionLink: string, options?: FeedOptions): QueryIterator<RetrievedDocument>;

    /**
     * Read the media for the attachment object.
     * @param mediaLink     - The media link of the media in the attachment.
     * @param callback      - The callback for the request, the result parameter can be a buffer or a stream depending on the value of MediaReadMode
     */
    readMedia(mediaLink: string, callback: RequestCallback<Buffer|NodeJS.ReadableStream>): void;

    /**
     * Read an offer.
     * @param offerLink     - The self-link of the offer.
     * @param callback      - The callback for the request.
     */
    readOffer(offerLink: string, callback: RequestCallback<any>): void;

    /**
     * List all offers
     * @param options       - The feed options.
     */
    readOffers(options?: FeedOptions): QueryIterator<any[]>;

    /**
     * Read a permission.
     * @param permissionLink    - The self-link of the permission.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readPermission(permissionLink: string, options: RequestOptions, callback: RequestCallback<PermissionMeta>): void;
    readPermission(permissionLink: string, callback: RequestCallback<PermissionMeta>): void;

    /**
     * Get all permissions for this user.
     * @param userLink          - The self-link of the user.
     * @param feedOptions       - The feed options
     */
    readPermissions(userLink: string, feedOptions?: FeedOptions): QueryIterator<PermissionMeta>;

    /**
     * Read a stored procedure
     * @param sprocLink         - The self-link of the stored procedure.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readStoredProcedure(sprocLink: string, options: RequestOptions, callback: RequestCallback<ProcedureMeta>): void;
    readStoredProcedure(sprocLink: string, callback: RequestCallback<ProcedureMeta>): void;

    /**
     * Get all StoredProcedures in this collection.
     * @param collectionLink    - The self-link of the collection.
     * @param options           - The feed options.
     */
    readStoredProcedures(collectionLink: string, options?: RequestOptions): QueryIterator<ProcedureMeta>;

    /**
     * Reads a trigger object.
     * @param triggerLink       - The self-link of the trigger.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    readTrigger(triggerLink: string, options: RequestOptions, callback: RequestCallback<TriggerMeta>): void;
    readTrigger(triggerLink: string, callback: RequestCallback<TriggerMeta>): void;

    /**
     * Get all triggers in this collection.
     * @param collectionLink    - The self-link of the collection.
     * @param options           - The feed options.
     */
    readTriggers(collectionLink: string, options?: FeedOptions): QueryIterator<TriggerMeta>;

    /**
     * Reads a user.
     * @param userLink  - The self-link of the user.
     * @param options   - The request options.
     * @param callback  - The callback for the request.
     */
    readUser(userLink: string, options: RequestOptions, callback: RequestCallback<AbstractMeta>): void;
    readUser(userLink: string, callback: RequestCallback<AbstractMeta>): void;

    /**
     * Reads a udf object.
     * @param udfLink   - The self-link of the user defined function.
     * @param options   - The request options.
     * @param callback  - The callback for the request.
     */
    readUserDefinedFunction(udfLink: string, options: RequestOptions, callback: RequestCallback<UserDefinedFunctionMeta>): void;
    readUserDefinedFunction(udfLink: string, callback: RequestCallback<UserDefinedFunctionMeta>): void;

    /**
     * Get all UserDefinedFunctions in this collection.
     * @param collectionLink    - The self-link of the collection.
     * @param options           - The feed options.
     */
    readUserDefinedFunctions(collectionLink: string, options?: FeedOptions): QueryIterator<UserDefinedFunctionMeta>;

    /**
     * Get all users in this database.
     * @param databaseLink      - The self-link of the database.
     * @param feedOptions       - The feed options.
     */
    readUsers(databaseLink: string, feedOptions?: FeedOptions): QueryIterator<AbstractMeta[]>;

    /**
     * Update media for the attachment
     * @param mediaLink         - The media link of the media in the attachment.
     * @param readableStream    - The stream that represents the media itself that needs to be uploaded.
     * @param options           - options for the media
     * @param callback          - The callback for the request.
     */
    updateMedia(mediaLink: string, readableStream: NodeJS.ReadableStream, options: MediaOptions, callback: RequestCallback<any>): void;
    updateMedia(mediaLink: string, readableStream: NodeJS.ReadableStream, callback: RequestCallback<any>): void;

    /**
     * Upsert an attachment for the document object.
     * <p>
     *  Each document may contain zero or more attachments. Attachments can be of any MIME type - text, image, binary data.
     *  These are stored externally in Azure Blob storage. Attachments are automatically deleted when the parent document is deleted.
     * </p>
     * @param documentLink  - The self-link of the document.
     * @param body          - The metadata the defines the attachment media like media, contentType. It can include any other properties as part of the metedata.
     * @param options       - The request options.
     * @param callback      - The callback for the request.
     */
    upsertAttachment(documentLink: string, body: Attachment, options: RequestOptions, callback: RequestCallback<AttachmentMeta>): void;
    upsertAttachment(documentLink: string, body: Attachment, callback: RequestCallback<AttachmentMeta>): void;

    /**
     * Upsert an attachment for the document object.
     * @param documentLink      - The self-link of the document.
     * @param readableStream    - the stream that represents the media itself that needs to be uploaded.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    upsertAttachmentAndUploadMedia(documentLink: string, readableStream: NodeJS.ReadableStream, options: MediaOptions, callback: RequestCallback<any>): void;
    upsertAttachmentAndUploadMedia(documentLink: string, readableStream: NodeJS.ReadableStream, callback: RequestCallback<any>): void;

    /**
     * Upsert a document.
     * <p>
     *  There is no set schema for JSON documents. They may contain any number of custom properties as well as an optional list of attachments.
     *  A Document is an application resource and can be authorized using the master key or resource keys
     * </p>
     * @param documentsFeedOrDatabaseLink   - The collection link or database link if using a partition resolver
     * @param body          - Represents the body of the document. Can contain any number of user defined properties.
     * @param options       - The request options.
     * @param callback      - The callback for the request.
     */
    upsertDocument<T>(documentsFeedOrDatabaseLink: string, body: NewDocument, options: DocumentOptions, callback: RequestCallback<RetrievedDocument>): void;
    upsertDocument<T>(documentsFeedOrDatabaseLink: string, body: NewDocument, callback: RequestCallback<RetrievedDocument>): void;

    /**
     * Upsert a permission.
     * <p>
     *  A permission represents a per-User Permission to access a specific resource e.g. Document or Collection.
     * </p>
     * @param userLink  - The self-link of the user.
     * @param body      - Represents the body of the permission.
     * @param options   - The request options.
     * @param callback  - The callback for the request.
     */
    upsertPermission(userLink: string, body: Permission, options: RequestOptions, callback: RequestCallback<PermissionMeta>): void;
    upsertPermission(userLink: string, body: Permission, callback: RequestCallback<PermissionMeta>): void;

    /**
     * Upsert a StoredProcedure.
     * <p>
     *  DocumentDB allows stored procedures to be executed in the storage tier, directly against a document collection. The script
     *  gets executed under ACID transactions on the primary storage partition of the specified collection. For additional details,
     *  refer to the server-side JavaScript API documentation.
     * </p>
     * @param collectionLink    - The self-link of the collection.
     * @param sproc             - Represents the body of the stored procedure.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    upsertStoredProcedure(collectionLink: string, sproc: Procedure, options: RequestOptions, callback: RequestCallback<ProcedureMeta>): void;
    upsertStoredProcedure(collectionLink: string, sproc: Procedure, callback: RequestCallback<ProcedureMeta>): void;

    /**
     * Upsert a trigger.
     * <p>
     *  DocumentDB supports pre and post triggers defined in JavaScript to be executed on creates, updates and deletes.
     *  For additional details, refer to the server-side JavaScript API documentation.
     * </p>
     * @param collectionLink    - The self-link of the collection.
     * @param trigger           - Represents the body of the trigger.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    upsertTrigger(collectionLink: string, trigger: Trigger, options: RequestOptions, callback: RequestCallback<TriggerMeta>): void;
    upsertTrigger(collectionLink: string, trigger: Trigger, callback: RequestCallback<TriggerMeta>): void;

    /**
     * Upsert a database user.
     * @param databaseLink  - The self-link of the database.
     * @param body          - Represents the body of the user.
     * @param options       - The request options.
     * @param callback      - The callback for the request.
     */
    upsertUser(databaseLink: string, body: UniqueId, options: RequestOptions, callback: RequestCallback<AbstractMeta>): void;
    upsertUser(databaseLink: string, body: UniqueId, callback: RequestCallback<AbstractMeta>): void;

    /**
     * Upsert a UserDefinedFunction.
     * <p>
     *  DocumentDB supports JavaScript UDFs which can be used inside queries, stored procedures and triggers.
     *  For additional details, refer to the server-side JavaScript API documentation.
     * </p>
     * @param collectionLink    - The self-link of the collection.
     * @param udf               - Represents the body of the userDefinedFunction.
     * @param options           - The request options.
     * @param callback          - The callback for the request.
     */
    upsertUserDefinedFunction(collectionLink: string, udf: UserDefinedFunction, options: RequestOptions, callback: RequestCallback<UserDefinedFunctionMeta>): void;
    upsertUserDefinedFunction(collectionLink: string, udf: UserDefinedFunction, callback: RequestCallback<UserDefinedFunctionMeta>): void;

    /**
     * Gets the Database account information.
     * @param options       - The request options
     * @param callback      - The callback for the request
     */
    getDatabaseAccount(options: DatabaseAccountRequestOptions, callback: RequestCallback<DatabaseAccount>): void;
    getDatabaseAccount(callback: RequestCallback<DatabaseAccount>): void;

    /**
     * Gets the curent read endpoint for a geo-replicated database account.
     * @param callback      - The callback for the request
     */
    getReadEndpoint(callback: RequestCallback<string>): void;

    /**
     * Gets the curent write endpoint for a geo-replicated database account.
     * @param callback      - The callback for the request
     */
    getWriteEndpoint(callback: RequestCallback<string>): void;
}

export namespace UriFactory {
    /**
     * Given a database id, this creates a database link.
     * @param databaseId -The database id
     * @returns          -A database link in the format of dbs/{0} with {0} being a Uri escaped version of the databaseId
     * @description Would be used when creating or deleting a DocumentCollection or a User in Azure DocumentDB database service
     */
    function createDatabaseUri(databaseId: string): string;
    /**
     * Given a database and collection id, this creates a collection link.
     * @param databaseId        -The database id
     * @param collectionId      -The collection id
     * @returns                 A collection link in the format of dbs/{0}/colls/{1} with {0} being a Uri escaped version of the databaseId and {1} being collectionId
     * @description Would be used when updating or deleting a DocumentCollection, creating a Document, a StoredProcedure, a
     *              Trigger, a UserDefinedFunction, or when executing a query with CreateDocumentQuery in Azure DocumentDB database service.
     */
    function createDocumentCollectionUri(databaseId: string, collectionId: string): string;
    /**
     * Given a database and collection id, this creates a collection link.
     * @param databaseId        -The database id
     * @param collectionId      -The collection id
     * @param documentId        -The document id
     * @returns                 -A document link in the format of dbs/{0}/colls/{1}/docs/{2} with {0}
     *                                    being a Uri escaped version of the databaseId, {1} being collectionId and {2} being the documentId
     * @description Would be used when creating an Attachment, or when replacing or deleting a Document in Azure DocumentDB database service
     */
    function createDocumentUri(databaseId: string, collectionId: string, documentId: string): string;
    /**
     * Given a database, collection and document id, this creates a document link.
     * @param databaseId    -The database Id
     * @param userId        -The user Id
     * @param permissionId  - The permissionId
     * @returns A permission link in the format of dbs/{0}/users/{1}/permissions/{2} with {0} being a Uri escaped version of the databaseId, {1} being userId and {2} being permissionId
     * @description Would be used when replacing or deleting a Permission in Azure DocumentDB database service.
     */
    function createPermissionUri(databaseId: string, userId: string, permissionId: string): string;

    /**
     * Given a database, collection and stored proc id, this creates a stored proc link.
     * @param databaseId        -The database Id
     * @param collectionId      -The collection Id
     * @param storedProcedureId -The stored procedure Id
     * @returns                 -A stored procedure link in the format of dbs/{0}/colls/{1}/sprocs/{2}
     *                                    with {0} being a Uri escaped version of the databaseId,
     *                                    {1} being collectionId and {2} being the storedProcedureId
     * @description Would be used when replacing, executing, or deleting a StoredProcedure in Azure DocumentDB database service.
     */
    function createStoredProcedureUri(databaseId: string, collectionId: string, storedProcedureId: string): string;

    /**
     * @summary Given a database, collection and trigger id, this creates a trigger link.
     * @param databaseId        -The database Id
     * @param collectionId      -The collection Id
     * @param triggerId         -The trigger Id
     * @returns                 -A trigger link in the format of dbs/{0}/colls/{1}/triggers/{2}
     *                                    with {0} being a Uri escaped version of the databaseId,
     *                                    {1} being collectionId and {2} being the triggerId
     * @description Would be used when replacing, executing, or deleting a Trigger in Azure DocumentDB database service
     */
    function createTriggerUri(databaseId: string, collectionId: string, triggerId: string): string;

    /**
     * @summary Given a database, collection and udf id, this creates a udf link.
     * @param databaseId        -The database Id
     * @param collectionId      -The collection Id
     * @param udfId             -The User Defined Function Id
     * @returns                 -A udf link in the format of dbs/{0}/colls/{1}/udfs/{2} with {0} being a Uri escaped version of the databaseId, {1} being collectionId and {2} being the udfId
     * @description Would be used when replacing, executing, or deleting a UserDefinedFunction in Azure DocumentDB database service
     */
    function createUserDefinedFunctionUri(databaseId: string, collectionId: string, udfId: string): string;

    /**
     * @summary
     * @param databaseId        -The database Id
     * @param collectionId      -The collection Id
     * @param conflictId        -The conflict Id
     * @returns                 -A conflict link in the format of dbs/{0}/colls/{1}/conflicts/{2}
     *                                    with {0} being a Uri escaped version of the databaseId, {1} being collectionId and {2} being the conflictId
     * @description Would be used when creating a Conflict in Azure DocumentDB database service.
     */
    function createConflictUri(databaseId: string, collectionId: string, conflictId: string): string;

    /**
     * @summary Given a database, collection and conflict id, this creates a conflict link.
     * @param databaseId        -The database Id
     * @param collectionId      -The collection Id
     * @param documentId        -The document Id\
     * @param attachmentId      -The attachment Id
     * @returns                 -A conflict link in the format of dbs/{0}/colls/{1}/conflicts/{2} with {0} being a Uri escaped version of the databaseId,
     *                                    {1} being collectionId and {2} being the conflictId
     * @description Would be used when creating a Conflict in Azure DocumentDB database service.
     */
    function createAttachmentUri(databaseId: string, collectionId: string, documentId: string, attachmentId: string): string;

    /**
     * @summary Given a database and collection, this creates a partition key ranges link in the Azure DocumentDB database service.
     * @param databaseId        -The database Id
     * @param collectionId      -The collection Id
     * @returns                 -A partition key ranges link in the format of dbs/{0}/colls/{1}/pkranges with {0} being a Uri escaped version of the databaseId and {1} being collectionId
     */
    function createPartitionKeyRangesUri(databaseId: string, collectionId: string): string;
}

export type MediaReadMode = 'Buffered' | 'Streamed';
export type ConsistencyLevel = 'Strong' | 'BoundedStaleness' | 'Session' | 'Eventual';
export type IndexingMode = 'Consistent' | 'Lazy';
export type IndexKind = 'Hash' | 'Range' | 'Spatial';
export type PermissionMode = 'None' | 'Read' | 'All';
export type TriggerType = 'Pre' | 'Post' | 'pre' | 'post';
export type TriggerOperation = 'All' | 'Create' | 'Update' | 'Delete' | 'Replace' | 'all' | 'create' | 'update' | 'delete' | 'replace';
export type UserDefinedFunctionType = 'Javascript';
export type PartitionKind = 'Hash';