1 import { Operator } from '../Operator';
2 import { Subscriber } from '../Subscriber';
3 import { Subscription } from '../Subscription';
4 import { OuterSubscriber } from '../OuterSubscriber';
5 import { InnerSubscriber } from '../InnerSubscriber';
6 import { ObservableInput, OperatorFunction, ObservedValueOf } from '../types';
7 export declare function mergeMap<T, O extends ObservableInput<any>>(project: (value: T, index: number) => O, concurrent?: number): OperatorFunction<T, ObservedValueOf<O>>;
8 /** @deprecated resultSelector no longer supported, use inner map instead */
9 export declare function mergeMap<T, O extends ObservableInput<any>>(project: (value: T, index: number) => O, resultSelector: undefined, concurrent?: number): OperatorFunction<T, ObservedValueOf<O>>;
10 /** @deprecated resultSelector no longer supported, use inner map instead */
11 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>;
12 export declare class MergeMapOperator<T, R> implements Operator<T, R> {
15 constructor(project: (value: T, index: number) => ObservableInput<R>, concurrent?: number);
16 call(observer: Subscriber<R>, source: any): any;
19 * We need this JSDoc comment for affecting ESDoc.
23 export declare class MergeMapSubscriber<T, R> extends OuterSubscriber<T, R> {
29 protected index: number;
30 constructor(destination: Subscriber<R>, project: (value: T, index: number) => ObservableInput<R>, concurrent?: number);
31 protected _next(value: T): void;
32 protected _tryNext(value: T): void;
34 protected _complete(): void;
35 notifyNext(outerValue: T, innerValue: R, outerIndex: number, innerIndex: number, innerSub: InnerSubscriber<T, R>): void;
36 notifyComplete(innerSub: Subscription): void;
39 * @deprecated renamed. Use {@link mergeMap}
41 export declare const flatMap: typeof mergeMap;