export declare type Msg = ArrayBuffer | string | Uint8Array;
export declare type CipherText = ArrayBuffer;
export declare type SymmKey = CryptoKey;
export declare type PublicKey = CryptoKey;
export declare type PrivateKey = CryptoKey;
export declare type Config = {
    type: CryptoSystem;
    curve: EccCurve;
    rsaSize: RsaSize;
    symmAlg: SymmAlg;
    symmLen: SymmKeyLength;
    hashAlg: HashAlg;
    charSize: CharSize;
    storeName: string;
};
export declare type SymmKeyOpts = {
    alg: SymmAlg;
    length: SymmKeyLength;
    iv: ArrayBuffer;
};
export declare enum CryptoSystem {
    ECC = "ecc",
    RSA = "rsa"
}
export declare enum EccCurve {
    P_256 = "P-256",
    P_384 = "P-384",
    P_521 = "P-521"
}
export declare enum RsaSize {
    B1024 = 1024,
    B2048 = 2048,
    B4096 = 4096
}
export declare enum SymmAlg {
    AES_CTR = "AES-CTR",
    AES_CBC = "AES-CBC",
    AES_GCM = "AES-GCM"
}
export declare enum SymmKeyLength {
    B128 = 128,
    B192 = 192,
    B256 = 256
}
export declare enum HashAlg {
    SHA_1 = "SHA-1",
    SHA_256 = "SHA-256",
    SHA_384 = "SHA-384",
    SHA_512 = "SHA-512"
}
export declare enum CharSize {
    B8 = 8,
    B16 = 16
}
export declare enum KeyUse {
    Exchange = "exchange",
    Write = "write"
}
export interface KeyStore {
    cfg: Config;
    exchangeKey: (exchangeKeyName: string) => Promise<CryptoKeyPair>;
    writeKey: (writeKeyName: string) => Promise<CryptoKeyPair>;
    copyKeypair(fromKeyName: string, toKeyName: string): Promise<void>;
    getSymmKey: (keyName: string, cfg?: Partial<Config>) => Promise<CryptoKey>;
    keyExists(keyName: string): Promise<boolean>;
    keypairExists(keyName: string): Promise<boolean>;
    deleteKey(keyName: string): Promise<void>;
    destroy(): Promise<void>;
    importSymmKey(keyStr: string, keyName: string, cfg?: Partial<Config>): Promise<void>;
    exportSymmKey(keyName: string, cfg?: Partial<Config>): Promise<string>;
    encryptWithSymmKey(msg: string, keyName: string, cfg?: Partial<Config>): Promise<string>;
    decryptWithSymmKey(cipherBytes: string, keyName: string, cfg?: Partial<Config>): Promise<string>;
    sign(msg: string, writeKeyName: string, cfg?: Partial<Config>): Promise<string>;
    verify(msg: string, sig: string, publicKey: string, cfg?: Partial<Config>): Promise<boolean>;
    encrypt(msg: string, publicKey: string, exchangeKeyName: string, cfg?: Partial<Config>): Promise<string>;
    decrypt(cipherText: string, exchangeKeyName: string, publicKey: string, cfg?: Partial<Config>): Promise<string>;
    publicExchangeKey(exchangeKeyName: string): Promise<string>;
    publicWriteKey(writeKeyName: string): Promise<string>;
}