export declare type LineType = 'text' | 'meta' | 'unknown' | 'at-mark' | 'invalid';
export declare type LrcType = 'lrc' | 'lrc-legacy' | 'lrc-compressed';
export declare type LrcSetType = 'meta' | 'at-marks';
export declare type ParseMode = LrcType;
export declare type NumberLiteral = number | string;
export declare type WaraokeTalker = 'F' | 'M' | 'D';
export declare const EOF: any;
export declare type Meta = string;
export declare type MetaSet = Record<string, Meta>;
export declare type LogOptions = {
    phoneticNotation: boolean;
};
export declare type ParseOptions = {
    mode: ParseMode;
    kana: boolean;
};
export declare const preset: {
    logOptions: LogOptions;
    parseOptions: ParseOptions;
};
export declare const combine: <T>(pre: T, usr: Partial<T>) => T;