import { Observable, ObservableInput } from 'rxjs'; export declare function zipAll(this: Observable>): Observable; export declare function zipAll(this: Observable): Observable; export declare function zipAll(this: Observable>, project: (...values: T[]) => R): Observable; export declare function zipAll(this: Observable, project: (...values: T[]) => R): Observable; export declare function zipAll(this: Observable, project: (...values: any[]) => R): Observable;