/// <reference types="node" />
import { IUsableClosable } from './using.js';
export interface IKeyStore extends IUsableClosable {
    saveSealedRootKey(rootKeyId: string, key: Buffer): Promise<void>;
    saveSealedDataEncKey(keyId: string, key: Buffer): Promise<void>;
    hasSealedRootKey(rootKeyId: string): Promise<boolean>;
    hasSealedDataEncKey(keyId: string): Promise<boolean>;
    fetchSealedRootKey(rootKeyId: string): Promise<Buffer>;
    fetchSealedDataEncKey(keyId: string): Promise<Buffer>;
    destroySealedRootKey(rootKeyId: string): Promise<void>;
    destroySealedDataEncKey(keyId: string): Promise<void>;
    destroyAllKeys(): Promise<void>;
}