import type { ICipherModule, IPbkdf2KdfModule } from "@chainsafe/bls-keystore";
import type { KeystoreEntity, MembershipHash, Password, Sha256Hash } from "./types.js";
type NwakuCredential = {
    crypto: {
        cipher: ICipherModule["function"];
        cipherparams: ICipherModule["params"];
        ciphertext: ICipherModule["message"];
        kdf: IPbkdf2KdfModule["function"];
        kdfparams: IPbkdf2KdfModule["params"];
        mac: Sha256Hash;
    };
};
interface NwakuKeystore {
    application: string;
    version: string;
    appIdentifier: string;
    credentials: {
        [key: MembershipHash]: NwakuCredential;
    };
}
type KeystoreCreateOptions = {
    application?: string;
    version?: string;
    appIdentifier?: string;
};
export declare class Keystore {
    private data;
    private constructor();
    static create(options?: KeystoreCreateOptions): Keystore;
    static fromString(str: string): undefined | Keystore;
    static fromObject(obj: NwakuKeystore): Keystore;
    addCredential(options: KeystoreEntity, password: Password): Promise<MembershipHash>;
    readCredential(membershipHash: MembershipHash, password: Password): Promise<undefined | KeystoreEntity>;
    removeCredential(hash: MembershipHash): void;
    toString(): string;
    toObject(): NwakuKeystore;
    /**
     * Read array of hashes of current credentials
     * @returns array of keys of credentials in current Keystore
     */
    keys(): string[];
    private static isValidNwakuStore;
    private static fromCredentialToEip;
    private static fromEipToCredential;
    private static fromBytesToIdentity;
    private static fromArraylikeToBytes;
    private static computeMembershipHash;
    private static fromIdentityToBytes;
}
export {};