import * as ProteusKeys from '@wireapp/proteus/dist/keys/root';
import * as ProteusSession from '@wireapp/proteus/dist/session/root';
import { CRUDEngine } from '@wireapp/store-engine/dist/commonjs/engine/index';
import { CryptoboxStore } from '../store/root';
declare class CryptoboxCRUDStore implements CryptoboxStore {
    private engine;
    constructor(engine: CRUDEngine);
    static readonly KEYS: {
        LOCAL_IDENTITY: string;
    };
    static readonly STORES: {
        LOCAL_IDENTITY: string;
        PRE_KEYS: string;
        SESSIONS: string;
    };
    private from_store(record);
    private to_store(serialised);
    delete_all(): Promise<boolean>;
    delete_prekey(prekey_id: number): Promise<number>;
    load_identity(): Promise<ProteusKeys.IdentityKeyPair | undefined>;
    load_prekey(prekey_id: number): Promise<ProteusKeys.PreKey | undefined>;
    load_prekeys(): Promise<Array<ProteusKeys.PreKey>>;
    save_identity(identity: ProteusKeys.IdentityKeyPair): Promise<ProteusKeys.IdentityKeyPair>;
    save_prekey(pre_key: ProteusKeys.PreKey): Promise<ProteusKeys.PreKey>;
    save_prekeys(pre_keys: ProteusKeys.PreKey[]): Promise<ProteusKeys.PreKey[]>;
    create_session(session_id: string, session: ProteusSession.Session): Promise<ProteusSession.Session>;
    read_session(identity: ProteusKeys.IdentityKeyPair, session_id: string): Promise<ProteusSession.Session>;
    update_session(session_id: string, session: ProteusSession.Session): Promise<ProteusSession.Session>;
    delete_session(session_id: string): Promise<string>;
}
export default CryptoboxCRUDStore;