import { FieldType } from '../utils/SchemaNamespace';
import { CloudDBZoneQuery } from '../CloudDBZoneQuery';
import { BaseEncrypt } from './compatible/BaseEncrypt';
import { NaturalBaseRef } from '../base/NaturalBaseRef';
export declare class EntireEncryption {
    private static encryptor;
    private userKeysInfo;
    private encryptInstance;
    private readonly naturalBaseRef;
    static setEncryptor(encryptor: BaseEncrypt): void;
    constructor(naturalBaseRef: NaturalBaseRef);
    aesGcm256Encrypt(plainText: Uint8Array, key: Uint8Array, iv: Uint8Array): Promise<Uint8Array>;
    aesGcm256Decrypt(cipherText: Uint8Array, key: Uint8Array, iv: Uint8Array): Promise<Uint8Array>;
    generateRandom(num: number): Uint8Array;
    setKeys(userId: string, dataKey: Uint8Array, keyLen: number, oldDataKey: Uint8Array, oldKeyLen: number, dataKeyVersion: number): Promise<void>;
    conditionEntireEncryptedField(schemaName: string, fieldName: string, fieldType: FieldType, value: any): Promise<any>;
    encryptEntireEncryptedFields(objectItems: any[]): Promise<any[]>;
    private handleEntireEncryptedField;
    private encryptEntireEncryptedField;
    private getPlainText;
    private encryptFieldData;
    private calculateGcmIv;
    private getOpeFieldDataValue;
    private convertFieldToOpeDataType;
    decryptEntireEncryptedFields<T>(query: CloudDBZoneQuery<T>, objectItems: Array<any>): Promise<Array<any>>;
    private innerDecryptEntireEncryptedFields;
    private decryptFieldData;
    clearUserKeysInfo(): void;
    private clearUserKey;
    private generateKeys;
    private generateColumnKeys;
    private generateEncryptedKey;
    private generateOldEncryptedKey;
    private generateIvKey;
    private generateOpeKey;
    private calculateHmacSha256;
    isValidEncryptionOperation(schemaName: string): Promise<void>;
    private checkUserId;
    GetEncryptVersion(): number;
}