declarations/blazy/blazy.d.ts

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// Type definitions for bLazy v1.5.2
// Project: https://github.com/dinbror/blazy
// Definitions by: Julien Paroche <https://github.com/julienpa>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/blazy
// Definitions based on: http://dinbror.dk/blog/blazy

declare var Blazy: Blazy;

interface Blazy {

  new (options: BlazyOptions): BlazyInstance;

}

interface BlazyOptions {

  breakpoints?: Breakpoint[];

  container?: string;

  error?: (ele: Element|HTMLElement, msg: string) => void;

  errorClass?: string;

  loadInvisible?: boolean;

  offset?: number;

  saveViewportOffsetDelay?: number;

  selector?: string;

  separator?: string;

  src?: string;

  success?: (ele: Element|HTMLElement) => void;

  successClass?: string;

  validateDelay?: number;

}

interface BlazyInstance {

  /**
   * Revalidates document for visible images. Useful if you add images with scripting or ajax.
   */
  revalidate(): void;

  /**
   * Forces the given element(s) to load if not collapsed. If you also want to load a collapsed/hidden elements you can add true as the second parameter.
   * You can pass a single element or a list of elements. Tested with getElementById, getElementsByClassName, querySelectorAll, querySelector and jQuery selector.
   */
  load(elements: Element|Element[]|HTMLElement|HTMLElement[]|NodeList, force: boolean): void;

  /**
   * Unbind events and resets image array.
   */
  destroy(): void;

}

interface Breakpoint {
  width: number;
  src: string;
}

declare module 'Blazy' {
  export = Blazy;
}