declare module BABYLON {
    class ParticleSystem implements IDisposable {
        public name: string;
        static BLENDMODE_ONEONE: number;
        static BLENDMODE_STANDARD: number;
        public id: string;
        public renderingGroupId: number;
        public emitter: any;
        public emitRate: number;
        public manualEmitCount: number;
        public updateSpeed: number;
        public targetStopDuration: number;
        public disposeOnStop: boolean;
        public minEmitPower: number;
        public maxEmitPower: number;
        public minLifeTime: number;
        public maxLifeTime: number;
        public minSize: number;
        public maxSize: number;
        public minAngularSpeed: number;
        public maxAngularSpeed: number;
        public particleTexture: Texture;
        public onDispose: () => void;
        public updateFunction: (particles: Particle[]) => void;
        public blendMode: number;
        public forceDepthWrite: boolean;
        public gravity: Vector3;
        public direction1: Vector3;
        public direction2: Vector3;
        public minEmitBox: Vector3;
        public maxEmitBox: Vector3;
        public color1: Color4;
        public color2: Color4;
        public colorDead: Color4;
        public textureMask: Color4;
        public startDirectionFunction: (emitPower: number, worldMatrix: Matrix, directionToUpdate: Vector3) => void;
        public startPositionFunction: (worldMatrix: Matrix, positionToUpdate: Vector3) => void;
        private particles;
        private _capacity;
        private _scene;
        private _vertexDeclaration;
        private _vertexStrideSize;
        private _stockParticles;
        private _newPartsExcess;
        private _vertexBuffer;
        private _indexBuffer;
        private _vertices;
        private _effect;
        private _customEffect;
        private _cachedDefines;
        private _scaledColorStep;
        private _colorDiff;
        private _scaledDirection;
        private _scaledGravity;
        private _currentRenderId;
        private _alive;
        private _started;
        private _stopped;
        private _actualFrame;
        private _scaledUpdateSpeed;
        constructor(name: string, capacity: number, scene: Scene, customEffect?: Effect);
        public getCapacity(): number;
        public isAlive(): boolean;
        public isStarted(): boolean;
        public start(): void;
        public stop(): void;
        public _appendParticleVertex(index: number, particle: Particle, offsetX: number, offsetY: number): void;
        private _update(newParticles);
        private _getEffect();
        public animate(): void;
        public render(): number;
        public dispose(): void;
        public clone(name: string, newEmitter: any): ParticleSystem;
    }
}