/**
 * Class that encodes binary blobs into strings.
 * Note that the encode/decode methods may change underlying encoding scheme.
 */
export default class Encoder {
    /**
     * Encodes given bytes into a Base64URL string.
     */
    static encode(content: Uint8Array): string;
    /**
     * Decodes the given Base64URL string into bytes.
     */
    static decodeAsBytes(encodedContent: string, inputContextForErrorLogging: string): Uint8Array;
    /**
     * Decodes the given Base64URL string into the original string.
     */
    static decodeAsString(encodedContent: string, inputContextForErrorLogging: string): string;
    /**
     * Tests if the given string is a Base64URL string.
     */
    static isBase64UrlString(input: string): boolean;
    /**
     * Converts input string to bytes.
     */
    static stringToBytes(input: string): Uint8Array;
    /**
     * Converts bytes to string.
     */
    static bytesToString(input: Uint8Array): string;
}
//# sourceMappingURL=Encoder.d.ts.map