diff --git a/types/bitcore-lib/bitcore-lib-tests.ts b/types/bitcore-lib/bitcore-lib-tests.ts
new file mode 100644
index 0000000000..fb39c85fc1
--- /dev/null
+++ b/types/bitcore-lib/bitcore-lib-tests.ts
@@ -0,0 +1,27 @@
+import * as bitcore from 'bitcore-lib';
+
+const transaction = new bitcore.Transaction({});
+
+const output: bitcore.Output = transaction.outputs[0];
+
+const privateKey: bitcore.PrivateKey = new bitcore.PrivateKey('privateKey');
+const publicKey: bitcore.PublicKey = privateKey.publicKey;
+const publicKeyAsString: string = publicKey.toString();
+
+const signature = bitcore.crypto.ECDSA.sign(Buffer.from('sign this message', 'hex'), new bitcore.PrivateKey('privateKey'));
+
+bitcore.crypto.ECDSA.verify(
+  Buffer.from('buffer', 'hex'),
+  bitcore.crypto.Signature.fromString('signature'),
+  new bitcore.PublicKey('publicKey')
+);
+
+const utxo: bitcore.Transaction.UnspentOutput[] = [new bitcore.Transaction.UnspentOutput({})];
+
+new bitcore.Block(Buffer.from('123', 'hex'));
+
+const tx = new bitcore.Transaction()
+  .from(utxo)
+  .change('bitcoinAddress')
+  .addData(Buffer.from(''))
+  .sign('bitcoinAddressPrivateKey');
diff --git a/types/bitcore-lib/index.d.ts b/types/bitcore-lib/index.d.ts
new file mode 100644
index 0000000000..0846b85c0d
--- /dev/null
+++ b/types/bitcore-lib/index.d.ts
@@ -0,0 +1,130 @@
+// Type definitions for bitcore-lib 0.15
+// Project: https://github.com/bitpay/bitcore-lib
+// Definitions by: Lautaro Dragan <https://github.com/lautarodragan>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+// TypeScript Version: 2.2
+
+/// <reference types="node" />
+
+export namespace crypto {
+    class BN { }
+    namespace ECDSA {
+        function sign(message: Buffer, key: PrivateKey): Signature;
+        function verify(hashbuf: Buffer, sig: Signature, pubkey: PublicKey, endian?: 'little'): boolean;
+    }
+    namespace Hash {
+        function sha256(buffer: Buffer): Uint8Array;
+    }
+    namespace Random {
+       function getRandomBuffer(size: number): Buffer;
+    }
+    namespace Point {}
+    class Signature {
+        static fromDER(sig: Buffer): Signature;
+        static fromString(data: string): Signature;
+        SIGHASH_ALL: number;
+        toString(): string;
+    }
+}
+
+export class Transaction {
+    inputs: Input[];
+    outputs: Output[];
+    readonly id: string;
+    readonly hash: string;
+    nid: string;
+
+    constructor(serialized?: any);
+
+    from(utxos: Transaction.UnspentOutput[]): Transaction;
+    to(address: Address | string, amount: number): Transaction;
+    change(address: Address | string): Transaction;
+    sign(privateKey: PrivateKey | string): Transaction;
+    applySignature(sig: crypto.Signature): Transaction;
+    addData(data: Buffer): this;
+    serialize(): string;
+}
+
+export namespace Transaction {
+    class UnspentOutput {
+        static fromObject(o: object): UnspentOutput;
+
+        readonly address: Address;
+        readonly txId: string;
+        readonly outputIndex: number;
+        readonly script: Script;
+        readonly satoshis: number;
+
+        constructor(data: object);
+
+        inspect(): string;
+        toObject(): this;
+        toString(): string;
+    }
+}
+
+export class Block {
+    hash: string;
+    height: number;
+    transactions: Transaction[];
+    header: {
+        time: number;
+        prevHash: string;
+    };
+
+    constructor(data: Buffer | object);
+}
+
+export class PrivateKey {
+    readonly publicKey: PublicKey;
+
+    constructor(key: string);
+}
+
+export class PublicKey {
+    constructor(source: string);
+
+    static fromPrivateKey(privateKey: PrivateKey): PublicKey;
+
+    toBuffer(): Buffer;
+    toDER(): Buffer;
+}
+
+export interface Output {
+    readonly script: any;
+}
+
+export namespace Script {
+    const types: {
+        DATA_OUT: string;
+    };
+    function buildPublicKeyHashOut(address: Address): Script;
+}
+
+export class Script { }
+
+export interface Util {
+    readonly buffer: {
+        reverse(a: any): any;
+    };
+}
+
+export namespace Networks {
+    interface Network {
+        readonly name: string;
+        readonly alias: string;
+    }
+
+    const livenet: Network;
+    const mainnet: Network;
+    const testnet: Network;
+
+    function add(data: any): Network;
+    function remove(network: Network): void;
+    function get(args: string | number | Network, keys: string | string[]): Network;
+}
+
+export class Address {}
+
+export class Input {}
diff --git a/types/bitcore-lib/tsconfig.json b/types/bitcore-lib/tsconfig.json
new file mode 100644
index 0000000000..156908fedc
--- /dev/null
+++ b/types/bitcore-lib/tsconfig.json
@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "lib": ["es6"],
+    "target": "es6",
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "baseUrl": "../",
+    "typeRoots": [
+      "../"
+    ],
+    "types": [],
+    "noEmit": true,
+    "forceConsistentCasingInFileNames": true,
+    "esModuleInterop": true
+  },
+  "files": [
+    "index.d.ts",
+    "bitcore-lib-tests.ts"
+  ]
+}
diff --git a/types/bitcore-lib/tslint.json b/types/bitcore-lib/tslint.json
new file mode 100644
index 0000000000..dae7fb7540
--- /dev/null
+++ b/types/bitcore-lib/tslint.json
@@ -0,0 +1,4 @@
+{
+  "extends": "dtslint/dt.json",
+  "rules": {}
+}
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