declare function toggleMute(): void;
declare const _default: import("vue").DefineComponent<{
    volume: {
        type: NumberConstructor;
        default: number;
    };
}, {
    toggleMute: typeof toggleMute;
}, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {
    change: (...args: any[]) => void;
}, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{
    volume: {
        type: NumberConstructor;
        default: number;
    };
}>> & {
    onChange?: ((...args: any[]) => any) | undefined;
}, {
    volume: number;
}>;
export default _default;