import type { OAuthTokenStore } from './tokenStore';
/**
 * In-memory token store with no external dependencies.
 *
 * Tokens are lost when the process exits. Only suitable for applications that
 * do not need tokens to survive session restarts. For persistence, use one of:
 *
 * - `TokenStoreLocalStorage` — browser apps; survives page reloads
 * - `TokenStoreAsyncStorage` — React Native apps; survives app restarts
 */
export declare class TokenStoreMemory implements OAuthTokenStore {
    private _accessToken;
    private _refreshToken;
    getAccessToken(): Promise<string | null>;
    getRefreshToken(): Promise<string | null>;
    setTokens(access: string, refresh: string): Promise<void>;
    clear(): Promise<void>;
}