import { Skeleton } from './spine-core/Skeleton';
import { SkeletonData } from './spine-core/SkeletonData';
import { AnimationState } from './spine-core/AnimationState';
import { MeshGenerator } from './core/MeshGenerator';
import { SpineRenderSetting } from './types';
import { Script, Entity, Texture2D } from 'oasis-engine';
export declare class SpineAnimation extends Script {
    private _skeletonData;
    private _skeleton;
    private _state;
    private _tempOffset;
    private _tempSize;
    private _tempArray;
    protected _meshGenerator: MeshGenerator;
    setting: SpineRenderSetting;
    autoUpdate: boolean;
    autoUpdateBounds: boolean;
    get skeletonData(): SkeletonData;
    get skeleton(): Skeleton;
    get state(): AnimationState;
    get mesh(): import("oasis-engine").BufferMesh;
    set scale(v: number);
    constructor(entity: Entity);
    setSkeletonData(skeletonData: SkeletonData, setting?: SpineRenderSetting): void;
    /**
     * Separate slot by slot name. This will add a new sub mesh, and new materials.
     */
    addSeparateSlot(slotName: string): void;
    /**
     * Change texture of a separated slot by name.
     */
    hackSeparateSlotTexture(slotName: string, texture: Texture2D): void;
    onUpdate(delta: number): void;
    updateState(deltaTime: number): void;
    updateGeometry(): void;
    updateBounds(): void;
    /**
     * Spine animation custom clone.
     */
    _cloneTo(target: SpineAnimation): void;
    private _disposeCurrentSkeleton;
    onDestroy(): void;
}