rxjs/internal/Observable.d.ts

import { Operator } from './Operator';
import { Subscriber } from './Subscriber';
import { Subscription } from './Subscription';
import { TeardownLogic, OperatorFunction, PartialObserver, Subscribable } from './types';
import { iif } from './observable/iif';
import { throwError } from './observable/throwError';
/**
 * A representation of any set of values over any amount of time. This is the most basic building block
 * of RxJS.
 *
 * @class Observable<T>
 */
export declare class Observable<T> implements Subscribable<T> {
    /** Internal implementation detail, do not use directly. */
    _isScalar: boolean;
    /** @deprecated This is an internal implementation detail, do not use. */
    source: Observable<any>;
    /** @deprecated This is an internal implementation detail, do not use. */
    operator: Operator<any, T>;
    /**
     * @constructor
     * @param {Function} subscribe the function that is called when the Observable is
     * initially subscribed to. This function is given a Subscriber, to which new values
     * can be `next`ed, or an `error` method can be called to raise an error, or
     * `complete` can be called to notify of a successful completion.
     */
    constructor(subscribe?: (this: Observable<T>, subscriber: Subscriber<T>) => TeardownLogic);
    /**
     * Creates a new cold Observable by calling the Observable constructor
     * @static true
     * @owner Observable
     * @method create
     * @param {Function} subscribe? the subscriber function to be passed to the Observable constructor
     * @return {Observable} a new cold observable
     * @nocollapse
     * @deprecated use new Observable() instead
     */
    static create: Function;
    /**
     * Creates a new Observable, with this Observable as the source, and the passed
     * operator defined as the new observable's operator.
     * @method lift
     * @param {Operator} operator the operator defining the operation to take on the observable
     * @return {Observable} a new observable with the Operator applied
     */
    lift<R>(operator: Operator<T, R>): Observable<R>;
    subscribe(observer?: PartialObserver<T>): Subscription;
    /** @deprecated Use an observer instead of a complete callback */
    subscribe(next: null | undefined, error: null | undefined, complete: () => void): Subscription;
    /** @deprecated Use an observer instead of an error callback */
    subscribe(next: null | undefined, error: (error: any) => void, complete?: () => void): Subscription;
    /** @deprecated Use an observer instead of a complete callback */
    subscribe(next: (value: T) => void, error: null | undefined, complete: () => void): Subscription;
    subscribe(next?: (value: T) => void, error?: (error: any) => void, complete?: () => void): Subscription;
    /** @deprecated This is an internal implementation detail, do not use. */
    _trySubscribe(sink: Subscriber<T>): TeardownLogic;
    /**
     * @method forEach
     * @param {Function} next a handler for each value emitted by the observable
     * @param {PromiseConstructor} [promiseCtor] a constructor function used to instantiate the Promise
     * @return {Promise} a promise that either resolves on observable completion or
     *  rejects with the handled error
     */
    forEach(next: (value: T) => void, promiseCtor?: PromiseConstructorLike): Promise<void>;
    /** @internal This is an internal implementation detail, do not use. */
    _subscribe(subscriber: Subscriber<any>): TeardownLogic;
    /**
     * @nocollapse
     * @deprecated In favor of iif creation function: import { iif } from 'rxjs';
     */
    static if: typeof iif;
    /**
     * @nocollapse
     * @deprecated In favor of throwError creation function: import { throwError } from 'rxjs';
     */
    static throw: typeof throwError;
    pipe(): Observable<T>;
    pipe<A>(op1: OperatorFunction<T, A>): Observable<A>;
    pipe<A, B>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>): Observable<B>;
    pipe<A, B, C>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>): Observable<C>;
    pipe<A, B, C, D>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>): Observable<D>;
    pipe<A, B, C, D, E>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>): Observable<E>;
    pipe<A, B, C, D, E, F>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>): Observable<F>;
    pipe<A, B, C, D, E, F, G>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>): Observable<G>;
    pipe<A, B, C, D, E, F, G, H>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>, op8: OperatorFunction<G, H>): Observable<H>;
    pipe<A, B, C, D, E, F, G, H, I>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>, op8: OperatorFunction<G, H>, op9: OperatorFunction<H, I>): Observable<I>;
    pipe<A, B, C, D, E, F, G, H, I>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>, op8: OperatorFunction<G, H>, op9: OperatorFunction<H, I>, ...operations: OperatorFunction<any, any>[]): Observable<{}>;
    toPromise<T>(this: Observable<T>): Promise<T>;
    toPromise<T>(this: Observable<T>, PromiseCtor: typeof Promise): Promise<T>;
    toPromise<T>(this: Observable<T>, PromiseCtor: PromiseConstructorLike): Promise<T>;
}