export function cidToString(input: import("cids") | Uint8Array | string, options?: {
    base?: "base58btc" | "identity" | "\0" | "0" | "7" | "9" | "f" | "F" | "v" | "V" | "t" | "T" | "b" | "B" | "c" | "C" | "h" | "k" | "K" | "z" | "Z" | "m" | "M" | "u" | "U" | "base2" | "base8" | "base10" | "base16" | "base16upper" | "base32hex" | "base32hexupper" | "base32hexpad" | "base32hexpadupper" | "base32" | "base32upper" | "base32pad" | "base32padupper" | "base32z" | "base36" | "base36upper" | "base58flickr" | "base64" | "base64pad" | "base64url" | "base64urlpad" | undefined;
    upgrade?: boolean | undefined;
} | undefined): string;
//# sourceMappingURL=cid.d.ts.map