import { IEncryptionAlgorithm, EncryptionResult, EncryptionConfigType } from '../encryption/IEncryptionAlgorithm';
import { TextEncoding } from '../utils/encodingUtils';
export declare class EncryptionService<TAlgorithm extends IEncryptionAlgorithm<any>, TConfig extends EncryptionConfigType<TAlgorithm>> {
    private algorithm;
    private algorithmConfig;
    constructor(algorithm: TAlgorithm, algorithmConfig: TConfig);
    encryptText(plaintext: string, encoding?: TextEncoding): Promise<EncryptionResult>;
    decryptText(encryptedData: ArrayBuffer, encoding?: TextEncoding): Promise<string>;
    encryptFile(fileBuffer: ArrayBuffer, encoding?: TextEncoding): Promise<EncryptionResult>;
    decryptFile(encryptedBuffer: ArrayBuffer, encoding?: TextEncoding): Promise<ArrayBuffer>;
    encryptFileByName(fileName: string): Promise<EncryptionResult>;
    decryptFileByName(encryptedResult: EncryptionResult, fileName: string): Promise<void>;
    arrayBufferToString(buffer: ArrayBuffer): string;
    stringToArrayBuffer(str: string): ArrayBuffer;
}