@matschik/lz-string/dist/types/index.d.ts

Modern port of LZ-String

export declare function compressToBase64(input: string): string;
export declare function decompressFromBase64(input: string): string | null;
export declare function compressToURL(input: string): string;
export declare function decompressFromURL(input: string): string | null;
export declare function compress(uncompressed: string): string;
export declare function decompress(compressed: null | string): string | null;