import * as spec from '@galacean/effects-specification';
import type { GraphContext, InstantiationContext } from '../graph-context';
import { GraphNodeData, PoseNode } from '../graph-node';
import type { PoseResult } from '../pose-result';
import type { Skeleton } from '../skeleton';
import type { Pose } from '../pose';
import type { AnimationClip, AnimationCurve, FloatAnimationCurve, ColorAnimationCurve } from '../../../animation';
export declare class AnimationClipNodeData extends GraphNodeData {
    playRate: number;
    loopAnimation: boolean;
    dataSlotIndex: number;
    instantiate(context: InstantiationContext): void;
    load(data: spec.AnimationClipNodeData): void;
}
export declare class AnimationClipNode extends PoseNode {
    animation: AnimationClip | null;
    private animatable;
    evaluate(context: GraphContext, result: PoseResult): PoseResult;
    protected initializeInternal(context: GraphContext): void;
}
declare enum TransformCurveType {
    Position = 0,
    Scale = 1,
    Rotation = 2,
    Euler = 3
}
export interface TransformCurveInfo {
    type: TransformCurveType;
    curve: AnimationCurve;
    boneIndex: number;
}
export interface FloatCurveInfo {
    curve: FloatAnimationCurve;
    animatedObjectIndex: number;
}
export interface ColorCurveInfo {
    curve: ColorAnimationCurve;
    animatedObjectIndex: number;
}
export declare class Animatable {
    private skeleton;
    private animationClip;
    private transformCurveInfos;
    private floatCurveInfos;
    private colorCurveInfos;
    constructor(skeleton: Skeleton, animationClip: AnimationClip);
    getPose(time: number, outPose: Pose): void;
    private addTransformCurveInfo;
    private addFloatCurveInfo;
    private addColorCurveInfo;
}
export {};