export declare function parseLRC(src: string): any;
export declare function stringifyLRC(lines: any[]): string;

export declare function parseESLRC(src: string): any;
export declare function stringifyESLRC(lines: any[]): string;

export declare function parseLys(src: string): any;
export declare function stringifyLys(lines: any[]): string;

export declare function parseYRC(src: string): any;
export declare function stringifyYRC(lines: any[]): string;

export declare function stringifyAss(lines: any[]): string;

export declare function processLyrics(lines: any[]): void;