import type { FrameContext } from '../playable';
import { TrackMixerPlayable } from './track-mixer-playable';
export declare abstract class PropertyMixerPlayable<T> extends TrackMixerPlayable {
    propertyPath: string;
    protected propertyName: string;
    protected propertyValue: T;
    private directTarget;
    abstract resetPropertyValue(): void;
    abstract addWeightedValue(curveValue: T, weight: number): void;
    evaluate(context: FrameContext): void;
    private preparePath;
}