export declare class Encrypter {
    protected key: any;
    protected cipher: string;
    constructor(key: any, cipher?: string);
    static supported(key: any, cipher?: string): boolean;
    static generateKey(cipher: string): any;
    /**
     * Encrypt the given value.
     *
     * @param value
     * @param serialize
     */
    encrypt(value: string | number, serialize?: boolean): string;
    protected hash(iv: any, value: any): any;
    encryptString(value: string): string;
    decrypt(payload: any, serialize?: boolean): any;
    protected getJsonPayload(cipher: any): any;
    protected validPayload(payload: any): boolean;
    protected validMac(payload: any): boolean;
    protected calculateMac(payload: any, bytes: any): any;
    decryptString(payload: string): string;
    /**
     * Get the encryption key.
     */
    getKey(): any;
}