1 import { Observable } from './Observable';
2 import { Subscription } from './Subscription';
3 /** OPERATOR INTERFACES */
4 export interface UnaryFunction<T, R> {
7 export interface OperatorFunction<T, R> extends UnaryFunction<Observable<T>, Observable<R>> {
9 export declare type FactoryOrValue<T> = T | (() => T);
10 export interface MonoTypeOperatorFunction<T> extends OperatorFunction<T, T> {
12 export interface Timestamp<T> {
16 export interface TimeInterval<T> {
20 /** SUBSCRIPTION INTERFACES */
21 export interface Unsubscribable {
24 export declare type TeardownLogic = Unsubscribable | Function | void;
25 export interface SubscriptionLike extends Unsubscribable {
27 readonly closed: boolean;
29 export declare type SubscribableOrPromise<T> = Subscribable<T> | Subscribable<never> | PromiseLike<T> | InteropObservable<T>;
30 /** OBSERVABLE INTERFACES */
31 export interface Subscribable<T> {
32 subscribe(observer?: PartialObserver<T>): Unsubscribable;
33 /** @deprecated Use an observer instead of a complete callback */
34 subscribe(next: null | undefined, error: null | undefined, complete: () => void): Unsubscribable;
35 /** @deprecated Use an observer instead of an error callback */
36 subscribe(next: null | undefined, error: (error: any) => void, complete?: () => void): Unsubscribable;
37 /** @deprecated Use an observer instead of a complete callback */
38 subscribe(next: (value: T) => void, error: null | undefined, complete: () => void): Unsubscribable;
39 subscribe(next?: (value: T) => void, error?: (error: any) => void, complete?: () => void): Unsubscribable;
41 export declare type ObservableInput<T> = SubscribableOrPromise<T> | ArrayLike<T> | Iterable<T>;
42 /** @deprecated use {@link InteropObservable } */
43 export declare type ObservableLike<T> = InteropObservable<T>;
44 export declare type InteropObservable<T> = {
45 [Symbol.observable]: () => Subscribable<T>;
47 /** OBSERVER INTERFACES */
48 export interface NextObserver<T> {
50 next: (value: T) => void;
51 error?: (err: any) => void;
52 complete?: () => void;
54 export interface ErrorObserver<T> {
56 next?: (value: T) => void;
57 error: (err: any) => void;
58 complete?: () => void;
60 export interface CompletionObserver<T> {
62 next?: (value: T) => void;
63 error?: (err: any) => void;
66 export declare type PartialObserver<T> = NextObserver<T> | ErrorObserver<T> | CompletionObserver<T>;
67 export interface Observer<T> {
69 next: (value: T) => void;
70 error: (err: any) => void;
73 /** SCHEDULER INTERFACES */
74 export interface SchedulerLike {
76 schedule<T>(work: (this: SchedulerAction<T>, state?: T) => void, delay?: number, state?: T): Subscription;
78 export interface SchedulerAction<T> extends Subscription {
79 schedule(state?: T, delay?: number): Subscription;
81 export declare type ObservedValueOf<O> = O extends ObservableInput<infer T> ? T : never;
82 export declare type ObservedValuesFromArray<X> = X extends Array<ObservableInput<infer T>> ? T : never;