export interface DecryptCLIOptions {
    dir: string[];
    file?: string;
    encKeyBuffer: Buffer;
    del?: boolean;
    jsonMode?: boolean;
}
/**
 * Decrypts all files in given directory (*.enc), saves decrypted versions without ending `.enc`.
 * Using provided encKey.
 */
export declare function secretsDecrypt(dir: string[], file: string | undefined, encKeyBuffer: Buffer, del?: boolean, jsonMode?: boolean): void;