1 import { Operator } from '../Operator';
2 import { Subscriber } from '../Subscriber';
3 import { ObservableInput, OperatorFunction, ObservedValueOf } from '../types';
4 import { SimpleOuterSubscriber } from '../innerSubscribe';
5 export declare function mergeMap<T, O extends ObservableInput<any>>(project: (value: T, index: number) => O, concurrent?: number): OperatorFunction<T, ObservedValueOf<O>>;
6 /** @deprecated resultSelector no longer supported, use inner map instead */
7 export declare function mergeMap<T, O extends ObservableInput<any>>(project: (value: T, index: number) => O, resultSelector: undefined, concurrent?: number): OperatorFunction<T, ObservedValueOf<O>>;
8 /** @deprecated resultSelector no longer supported, use inner map instead */
9 export declare function mergeMap<T, R, O extends ObservableInput<any>>(project: (value: T, index: number) => O, resultSelector: (outerValue: T, innerValue: ObservedValueOf<O>, outerIndex: number, innerIndex: number) => R, concurrent?: number): OperatorFunction<T, R>;
10 export declare class MergeMapOperator<T, R> implements Operator<T, R> {
13 constructor(project: (value: T, index: number) => ObservableInput<R>, concurrent?: number);
14 call(observer: Subscriber<R>, source: any): any;
17 * We need this JSDoc comment for affecting ESDoc.
21 export declare class MergeMapSubscriber<T, R> extends SimpleOuterSubscriber<T, R> {
27 protected index: number;
28 constructor(destination: Subscriber<R>, project: (value: T, index: number) => ObservableInput<R>, concurrent?: number);
29 protected _next(value: T): void;
30 protected _tryNext(value: T): void;
32 protected _complete(): void;
33 notifyNext(innerValue: R): void;
34 notifyComplete(): void;
37 * @deprecated renamed. Use {@link mergeMap}
39 export declare const flatMap: typeof mergeMap;