import { Timeline } from '../timeline/timeline';
import { TimelineRunnerStrategy } from './strategy/timeline-runner-strategy';
export declare class TimelineRunner {
    private static timelines;
    private static strategy;
    private static stopwatch;
    static changeStrategy(newStrategy: TimelineRunnerStrategy): void;
    static _registerTimeline(timeline: Timeline): void;
    static _unregisterTimeline(timeline: Timeline): void;
}