export declare function createSession(): string;

export declare function validateSession(token: string | undefined | null): boolean;

export declare function destroySession(token: string): void;

export declare function getAllSessions(): Array<{
    token: string;
    createdAt: number;
    lastUsedAt: number;
}>;

export declare function getActiveSessionCount(): number;

export declare function checkLoginAllowed(clientKey: string): {
    allowed: boolean;
    retryAfterSec: number;
};

export declare function recordLoginFailure(clientKey: string): void;

export declare function recordLoginSuccess(clientKey: string): void;
interface PanelCredentials {
    username: string;
    
    password: string;
}

export declare function getPanelCredentials(): PanelCredentials;

export declare function validateCredentials(username: string, password: string): boolean;

export declare function clearCredentialsCache(): void;

export declare function hasConfiguredCredentials(): boolean;

export declare function isDefaultCredentials(): boolean;

export declare function setPanelCredentials(username: string, password: string): Promise<void>;

export declare function migrateLegacyPanelCredentials(): Promise<boolean>;
export {};