export declare class Gpu {
    frameId: number;
    namedAccums: number[];
    measureMode: number;
    queryId: number;
    queryQueue: {
        query: any;
        measureMode: number;
        frameId: number;
    }[];
    totalAccum: number;
    fpsLogger: Function;
    gpuLogger: Function;
    private gl;
    private ext;
    constructor(gl: WebGL2RenderingContext, ext: any, fpsLogger: Function, gpuLogger: Function);
    begin(nameId: number, loggerMaxTime: number, loggerMaxFrames: number): void;
    end(nameId: number, loggerMaxTime: number, loggerMaxFrames: number): void;
    update(loggerMaxTime: number, loggerMaxFrames: number): void;
}