import { CoreDate, CoreId } from "@nmshd/core-types";
import { CryptoExchangeKeypair, CryptoExchangePrivateKey, CryptoExchangePublicKey, CryptoRelationshipRequestSecrets, CryptoRelationshipSecrets, CryptoSecretKey, CryptoSignatureKeypair, CryptoSignaturePrivateKey } from "@nmshd/crypto";
import { ControllerName, TransportController } from "../../core/TransportController";
import { AccountController } from "../accounts/AccountController";
import { SecretContainerCipher } from "./data/SecretContainerCipher";
import { SecretContainerPlain } from "./data/SecretContainerPlain";
export declare enum SecretBaseKeyType {
    Random = "random",
    Password = "password",
    External = "external"
}
/**
 * The SecretController which acts as a single touchpoint to access any secret within the Runtime.
 * Each access can be audited.
 */
export declare class SecretController extends TransportController {
    /**
     * Context of the secret derivation function. Doesn't have to be secret.
     * Must be 8 characters long.
     */
    private static readonly secretContext;
    static readonly secretNonceKey: string;
    private nonce;
    private baseKey?;
    private secrets;
    constructor(parent: AccountController, name?: ControllerName);
    init(): Promise<this>;
    storeSecret(secret: CryptoRelationshipRequestSecrets | CryptoRelationshipSecrets | CryptoExchangeKeypair | CryptoExchangePrivateKey | CryptoSignatureKeypair | CryptoSignaturePrivateKey | CryptoSecretKey, name: string, description?: string, validTo?: CoreDate): Promise<SecretContainerCipher>;
    loadSecretsByName(name: string): Promise<SecretContainerPlain[]>;
    loadActiveSecretByName(name: string): Promise<SecretContainerPlain | undefined>;
    private getActiveSecretContainerByName;
    succeedSecretWithName(secret: CryptoRelationshipRequestSecrets | CryptoRelationshipSecrets | CryptoExchangeKeypair | CryptoExchangePrivateKey | CryptoSignatureKeypair | CryptoSignaturePrivateKey | CryptoSecretKey, name: string, description?: string, validTo?: CoreDate): Promise<SecretContainerCipher>;
    private decryptSecret;
    loadSecretById(id: CoreId): Promise<SecretContainerPlain | undefined>;
    deleteSecretById(id: CoreId): Promise<boolean>;
    createExchangeKey(name?: string, description?: string, validTo?: CoreDate): Promise<[CryptoExchangePublicKey, SecretContainerCipher]>;
    private getBaseKey;
    private increaseNonce;
}
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