import type { InitializedObservable, InitializedToInitializedOperator, Observable, ToBaseOperator } from '../types';
export declare const withBufferedFrom: <A, B>(observable: Observable<B>) => ToBaseOperator<A, readonly [A, readonly B[]]>;
export declare const withBufferedFromI: <A, B>(observable: InitializedObservable<B>) => InitializedToInitializedOperator<A, readonly [A, readonly B[]]>;
export declare const withBuffered: <A, B>(observable: Observable<B>) => ToBaseOperator<A, readonly [A, readonly B[]]>;
export declare const withBufferedI: <A, B>(observable: InitializedObservable<B>) => InitializedToInitializedOperator<A, readonly [A, readonly B[]]>;