DefinitelyTyped/types/tti-polyfill/index.d.ts
Patrick Weygand d14d57cea2 Add typings for tti-polyfill (#37731)
* Add typings for tti-polyfill

* fix minValue definition
2019-08-19 16:06:38 -07:00

41 lines
1.5 KiB
TypeScript

// Type definitions for tti-polyfill 0.2
// Project: https://github.com/GoogleChrome/tti-polyfill#readme
// Definitions by: Patrick Weygand <https://github.com/derduher>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
/*~ If this module is a UMD module that exposes a global variable 'myLib' when
*~ loaded outside a module loader environment, declare that global here.
*~ Otherwise, delete this declaration.
*/
export as namespace ttiPolyfill;
/**
* Returns a promise that resolves to the first consistently interactive time
* (in milliseconds) or null if the browser doesn't support the features
* required for detection.
* ```
* ttiPolyfill.getFirstConsistentlyInteractive(opts).then((tti) => {
* // Use `tti` value in some way.
* });
* ```
* @param opts Configuration options for
* the polyfill
* @return a promise that resolves to TTI
*/
export function getFirstConsistentlyInteractive(opts?: GetFirstConsistentlyInteractiveOpts): Promise<number|null>;
export interface GetFirstConsistentlyInteractiveOpts {
/**
* When true (the default), a mutation observer is used to detect when added
* DOM elements will create additional network requests. This can be
* disabled to improve performance in cases where you know no additional
* request-creating DOM elements will be added.
*/
useMutationObserver?: boolean;
/**
* The lower bound to start forward-searching for the quite window. If no value is set, the default is after the
* DOMContentLoaded event.
*/
minValue?: number | null;
}