1 import { Observable } from '../Observable';
2 export interface NodeStyleEventEmitter {
3 addListener: (eventName: string | symbol, handler: NodeEventHandler) => this;
4 removeListener: (eventName: string | symbol, handler: NodeEventHandler) => this;
6 export declare type NodeEventHandler = (...args: any[]) => void;
7 export interface NodeCompatibleEventEmitter {
8 addListener: (eventName: string, handler: NodeEventHandler) => void | {};
9 removeListener: (eventName: string, handler: NodeEventHandler) => void | {};
11 export interface JQueryStyleEventEmitter {
12 on: (eventName: string, handler: Function) => void;
13 off: (eventName: string, handler: Function) => void;
15 export interface HasEventTargetAddRemove<E> {
16 addEventListener(type: string, listener: ((evt: E) => void) | null, options?: boolean | AddEventListenerOptions): void;
17 removeEventListener(type: string, listener?: ((evt: E) => void) | null, options?: EventListenerOptions | boolean): void;
19 export declare type EventTargetLike<T> = HasEventTargetAddRemove<T> | NodeStyleEventEmitter | NodeCompatibleEventEmitter | JQueryStyleEventEmitter;
20 export declare type FromEventTarget<T> = EventTargetLike<T> | ArrayLike<EventTargetLike<T>>;
21 export interface EventListenerOptions {
26 export interface AddEventListenerOptions extends EventListenerOptions {
30 export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string): Observable<T>;
31 /** @deprecated resultSelector no longer supported, pipe to map instead */
32 export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string, resultSelector: (...args: any[]) => T): Observable<T>;
33 export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string, options: EventListenerOptions): Observable<T>;
34 /** @deprecated resultSelector no longer supported, pipe to map instead */
35 export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string, options: EventListenerOptions, resultSelector: (...args: any[]) => T): Observable<T>;