/// <reference types="jasmine" />
import { Observable } from 'rxjs';
import { ObservableEvent } from '../lib/observable-events';
export declare type ToMatchObservable<T> = (expected: ObservableEvent<Partial<T> | jasmine.Any>[], actual?: Observable<T>) => boolean;
declare global {
    namespace jasmine {
        interface Matchers<T> {
            toMatchObservable: T extends Observable<infer U> ? ToMatchObservable<U> : never;
        }
    }
    namespace jest {
        interface Matchers<R> {
            toMatchObservable: R extends Observable<infer U> ? ToMatchObservable<U> : never;
        }
    }
}
export declare const toMatchObservable: ToMatchObservable<unknown>;