export declare const DEFAULT_COMMANDS: string[];
declare function volumePercent(value: number): number;
export declare const BASE_ARGUMENT_TRANSFORMERS: {
    all: {
        filepath(value: string): string;
        volume(value: number): number;
    };
    mpv: {
        volume: (value: number) => number;
    };
    mpg123: {
        volume: typeof volumePercent;
    };
    mpg321: {
        volume: typeof volumePercent;
    };
    mplayer: {
        volume: (value: number) => number;
    };
};
export {};