| 1 | import { Subject } from './Subject';
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| 2 | import { Subscriber } from './Subscriber';
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| 3 | import { Subscription } from './Subscription';
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| 4 | /**
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| 5 | * A variant of Subject that requires an initial value and emits its current
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| 6 | * value whenever it is subscribed to.
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| 7 | *
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| 8 | * @class BehaviorSubject<T>
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| 9 | */
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| 10 | export declare class BehaviorSubject<T> extends Subject<T> {
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| 11 | private _value;
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| 12 | constructor(_value: T);
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| 13 | readonly value: T;
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| 14 | /** @deprecated This is an internal implementation detail, do not use. */
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| 15 | _subscribe(subscriber: Subscriber<T>): Subscription;
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| 16 | getValue(): T;
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| 17 | next(value: T): void;
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| 18 | }
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