declare const _default: import('vue').DefineComponent<import('vue').ExtractPropTypes<{
    factor: {
        type: ObjectConstructor;
    };
    viewport: {
        type: any;
    };
    bottom: {
        type: StringConstructor;
        default: string;
    };
    toggleVersion: {
        type: NumberConstructor;
    };
}>, {}, {
    program: undefined;
    context: undefined;
    texture: undefined;
    rampColor: undefined;
    aPositionBuffer: undefined;
    webgl: any;
    etime: undefined;
    wrapper: undefined;
    animation: undefined;
    particleContext: undefined;
    particleTexture: undefined;
    particleOptions: {
        fadeOpacity: number;
        speedFactor: number;
        dropRate: number;
        dropRateBump: number;
        uvRange: number[];
        sRange: number[];
        scale: number;
    };
    paused: boolean;
    initial: boolean;
    right: number;
}, {}, {
    handleRender(): void;
    handleClear(): void;
    handleSetup(): void;
    handleParticleSetup(): void;
    handleDraw(): Promise<void>;
    handleResize(): void;
    handlePause(): void;
    handlePlay(): void;
}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {}, string, import('vue').PublicProps, Readonly<import('vue').ExtractPropTypes<{
    factor: {
        type: ObjectConstructor;
    };
    viewport: {
        type: any;
    };
    bottom: {
        type: StringConstructor;
        default: string;
    };
    toggleVersion: {
        type: NumberConstructor;
    };
}>> & Readonly<{}>, {
    bottom: string;
    viewport: any;
}, {}, {}, {}, string, import('vue').ComponentProvideOptions, true, {}, any>;
export default _default;