import { type MediaAsset, type MediaTrack } from './mediaTracks.js';
export interface VideoSequence {
    version: 1;
    width: number;
    height: number;
    fps: number;
    durationMs: number;
    background: string;
    tracks: MediaTrack[];
    assets: MediaAsset[];
}
export declare function emptyVideoSequence(partial?: Partial<Omit<VideoSequence, 'version'>>): VideoSequence;
export declare function createDemoVideoSequence(): VideoSequence;