--- /dev/null
+import { Observable } from '../Observable';
+export interface NodeStyleEventEmitter {
+ addListener: (eventName: string | symbol, handler: NodeEventHandler) => this;
+ removeListener: (eventName: string | symbol, handler: NodeEventHandler) => this;
+}
+export declare type NodeEventHandler = (...args: any[]) => void;
+export interface NodeCompatibleEventEmitter {
+ addListener: (eventName: string, handler: NodeEventHandler) => void | {};
+ removeListener: (eventName: string, handler: NodeEventHandler) => void | {};
+}
+export interface JQueryStyleEventEmitter {
+ on: (eventName: string, handler: Function) => void;
+ off: (eventName: string, handler: Function) => void;
+}
+export interface HasEventTargetAddRemove<E> {
+ addEventListener(type: string, listener: ((evt: E) => void) | null, options?: boolean | AddEventListenerOptions): void;
+ removeEventListener(type: string, listener?: ((evt: E) => void) | null, options?: EventListenerOptions | boolean): void;
+}
+export declare type EventTargetLike<T> = HasEventTargetAddRemove<T> | NodeStyleEventEmitter | NodeCompatibleEventEmitter | JQueryStyleEventEmitter;
+export declare type FromEventTarget<T> = EventTargetLike<T> | ArrayLike<EventTargetLike<T>>;
+export interface EventListenerOptions {
+ capture?: boolean;
+ passive?: boolean;
+ once?: boolean;
+}
+export interface AddEventListenerOptions extends EventListenerOptions {
+ once?: boolean;
+ passive?: boolean;
+}
+export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string): Observable<T>;
+/** @deprecated resultSelector no longer supported, pipe to map instead */
+export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string, resultSelector: (...args: any[]) => T): Observable<T>;
+export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string, options: EventListenerOptions): Observable<T>;
+/** @deprecated resultSelector no longer supported, pipe to map instead */
+export declare function fromEvent<T>(target: FromEventTarget<T>, eventName: string, options: EventListenerOptions, resultSelector: (...args: any[]) => T): Observable<T>;