import type { OAuthTokenStore } from './tokenStore';
/**
 * Default token store implementation that persists tokens to `localStorage`
 * so they survive page reloads.
 */
export declare class TokenStoreLocalStorage implements OAuthTokenStore {
    getAccessToken(): Promise<string | null>;
    getRefreshToken(): Promise<string | null>;
    getAccessTokenExpiry(): Promise<number | null>;
    getRefreshTokenExpiry(): Promise<number | null>;
    setTokens(access: string, refresh: string, expiresIn?: number, refreshExpiresIn?: number): Promise<void>;
    clear(): Promise<void>;
}