import { CoerceToUint8ArrayInput } from '@alessiofrittoli/crypto-buffer';

/**
 * Base64 Utility static class.
 *
 */
declare class Base64 {
    /**
     * Encode a string or Buffer to a base64/base64url string.
     *
     * @param	data		The data to encode.
     * @param	normalize	( Optional ) Whether to normalize the string to base64url. Default: `true`.
     *
     * @returns	The encoded base64url ( or base64 if `normalize` is set to false ) string.
     */
    static encode(data: CoerceToUint8ArrayInput, normalize?: boolean): string;
    /**
     * Decode a base64url data.
     *
     * @param	data The data to decode.
     *
     * @returns	The decoded base64url Buffer.
     */
    static decode(data: CoerceToUint8ArrayInput): Uint8Array<ArrayBufferLike> | Buffer<ArrayBuffer>;
    /**
     * Normalize a base64 encoded string to base64url.
     *
     * @param	string The string to normalize.
     * @returns	The normalized string.
     */
    static fromBase64(string: string, normalize?: boolean): string;
    /**
     * Normalize a base64url encoded string to base64.
     *
     * @param	string The string to normalize.
     * @returns	The normalized string.
     */
    static fromBase64url(string: string): string;
    static toString: (input: CoerceToUint8ArrayInput) => string;
}

export { Base64 };