13 lines
309 B
TypeScript
13 lines
309 B
TypeScript
export interface NextObserver<T> {
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next: (value: T) => void;
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}
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export interface Unsubscribable {
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unsubscribe(): void;
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}
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export interface Subscribable<T> {
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subscribe(next: (value: T) => void): Unsubscribable;
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}
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export interface BehaviorSubject<T> extends Subscribable<T> {
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readonly value: T;
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}
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