import { IKeyContainer, CryptographicKey } from 'verifiablecredentials-crypto-sdk-typescript-keys';
import IKeyStore, { KeyStoreListItem } from './IKeyStore';
import KeyStoreOptions from './KeyStoreOptions';
import { KeyReference } from '.';
/**
 * Class defining methods and properties for a light KeyStore
 */
export default class KeyStoreInMemory implements IKeyStore {
    private store;
    /**
     * Returns the key container associated with the specified
     * key identifier.
     * @param keyReference for which to return the key.
     * @param [options] Options for retrieving.
     */
    get(keyReference: KeyReference, options?: KeyStoreOptions): Promise<IKeyContainer>;
    private publicKeysOnly;
    /**
     * Lists all keys with their corresponding key ids
     */
    list(): Promise<{
        [name: string]: KeyStoreListItem;
    }>;
    /**
     * Saves the specified key to the key store using
     * the key identifier.
     * @param keyIdentifier for the key being saved.
     * @param key being saved to the key store. If the key is a string it will be base64url encoded.
     */
    save(keyIdentifier: KeyReference, key: CryptographicKey | string, _options?: KeyStoreOptions): Promise<void>;
}