export class ParticleGPUUpdater {
    constructor(emitter: any, gd: any);
    _emitter: any;
    frameRandomUniform: Float32Array<ArrayBuffer>;
    emitterPosUniform: Float32Array<ArrayBuffer>;
    emitterScaleUniform: Float32Array<ArrayBuffer>;
    worldBoundsMulUniform: Float32Array<ArrayBuffer>;
    worldBoundsAddUniform: Float32Array<ArrayBuffer>;
    inBoundsSizeUniform: Float32Array<ArrayBuffer>;
    inBoundsCenterUniform: Float32Array<ArrayBuffer>;
    constantParticleTexIN: any;
    constantParticleTexOUT: any;
    constantEmitterPos: any;
    constantEmitterScale: any;
    constantSpawnBounds: any;
    constantSpawnPosInnerRatio: any;
    constantSpawnBoundsSphere: any;
    constantSpawnBoundsSphereInnerRatio: any;
    constantSpawnBoundsLength: any;
    constantSpawnBoundsLengthInnerRatio: any;
    constantInitialVelocity: any;
    constantFrameRandom: any;
    constantDelta: any;
    constantRate: any;
    constantRateDiv: any;
    constantLifetime: any;
    constantGraphSampleSize: any;
    constantGraphNumSamples: any;
    constantInternalTex0: any;
    constantInternalTex1: any;
    constantInternalTex2: any;
    constantInternalTex3: any;
    constantEmitterMatrix: any;
    constantEmitterMatrixInv: any;
    constantNumParticles: any;
    constantNumParticlesPot: any;
    constantLocalVelocityDivMult: any;
    constantVelocityDivMult: any;
    constantRotSpeedDivMult: any;
    constantSeed: any;
    constantStartAngle: any;
    constantStartAngle2: any;
    constantOutBoundsMul: any;
    constantOutBoundsAdd: any;
    constantInBoundsSize: any;
    constantInBoundsCenter: any;
    constantMaxVel: any;
    constantFaceTangent: any;
    constantFaceBinorm: any;
    _setInputBounds(): void;
    randomize(): void;
    update(device: any, spawnMatrix: any, extentsInnerRatioUniform: any, delta: any, isOnStop: any): void;
}