import { BehaviorSubject, Observable, SchedulerLike } from 'rxjs';
export interface TimerOptions {
    timeout: number;
    refreshInterval: number;
    paused$: BehaviorSubject<boolean>;
    scheduler?: SchedulerLike;
}
export interface Timer {
    complete$: Observable<number>;
    percentProgress$: Observable<number>;
}
export declare function createTimer(options: TimerOptions): Timer;