import * as spec from '@galacean/effects-specification';
import { type ValueGetter } from '../math';
import type { FrameContext } from '../plugins/timeline/playable';
import { Playable } from '../plugins/timeline/playable';
import { VFXItem } from '../vfx-item';
import type { Material } from '../material';
import type { ColorStop } from '../utils';
import { MaskableGraphic } from '../components';
export interface ColorPlayableAssetData extends spec.EffectsObjectData {
    colorOverLifetime?: spec.ColorOverLifetime;
}
export declare class ColorPlayable extends Playable {
    clipData: {
        colorOverLifetime?: spec.ColorOverLifetime;
        startColor?: spec.RGBAColorValue;
    };
    colorOverLifetime: ColorStop[];
    opacityOverLifetime: ValueGetter<number>;
    startColor: spec.RGBAColorValue;
    renderColor: spec.vec4;
    activeComponent?: MaskableGraphic;
    activeMaterial?: Material;
    processFrame(context: FrameContext): void;
    create(clipData: ColorPlayableAssetData): this;
    getActiveComponent(boundObject: VFXItem): MaskableGraphic;
}