export interface StoredToken {
    accessToken: string;
    refreshToken?: string;
    expiresAt: Date;
    tokenType: string;
    scope?: string;
}
export interface ITokenStorage {
    storeToken(service: string, token: StoredToken): Promise<void>;
    getToken(service: string): Promise<StoredToken | null>;
    removeToken(service: string): Promise<void>;
    hasToken(service: string): Promise<boolean>;
}
export declare class TokenStorage implements ITokenStorage {
    private readonly serviceName;
    private readonly fallbackDir;
    constructor();
    storeToken(service: string, token: StoredToken): Promise<void>;
    getToken(service: string): Promise<StoredToken | null>;
    removeToken(service: string): Promise<void>;
    hasToken(service: string): Promise<boolean>;
    private storeTokenToFile;
    private getTokenFromFile;
    private removeTokenFromFile;
    private getEncryptionKey;
    private parseTokenData;
}
//# sourceMappingURL=token-storage.d.ts.map