import type { FrameContext } from '../playable';
import { Playable } from '../playable';
import type { TrackInstance } from '../track-instance';
export declare class TrackMixerPlayable extends Playable {
    trackInstance: TrackInstance;
    clipPlayables: Playable[];
    clipWeights: number[];
    processFrame(context: FrameContext): void;
    setClipWeight(playable: Playable, weight: number): void;
    setClipWeight(inputIndex: number, weight: number): void;
    getClipWeight(inputIndex: number): number;
    getClipPlayable(index: number): Playable;
    evaluate(context: FrameContext): void;
}