declare const _default: import('vue').DefineComponent<import('vue').ExtractPropTypes<{
    factor: {
        type: ObjectConstructor;
    };
    viewport: {
        type: ObjectConstructor;
    };
    bottom: {
        type: StringConstructor;
        default: string;
    };
    toggleVersion: {
        type: NumberConstructor;
    };
}>, {}, {
    program: undefined;
    context: undefined;
    texture: undefined;
    rampColor: undefined;
    aPositionBuffer: undefined;
    webgl: any;
    etime: undefined;
    right: number;
}, {}, {
    handleRender(): void;
    handleClear(): void;
    handleSetup(): void;
    handleDraw(): Promise<void>;
}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {}, string, import('vue').PublicProps, Readonly<import('vue').ExtractPropTypes<{
    factor: {
        type: ObjectConstructor;
    };
    viewport: {
        type: ObjectConstructor;
    };
    bottom: {
        type: StringConstructor;
        default: string;
    };
    toggleVersion: {
        type: NumberConstructor;
    };
}>> & Readonly<{}>, {
    bottom: string;
}, {}, {}, {}, string, import('vue').ComponentProvideOptions, true, {}, any>;
export default _default;