interface TokenPayload {
    sub: string;
    type: string;
    exp: number;
    iat: number;
    username?: string;
}
export interface AuthResult {
    userId: string | null;
    tokenData: TokenPayload | null;
    error?: string;
}
/**
 * Server-side authentication function that verifies and decodes the bearer token from a request
 * @param request The request object containing headers or a direct token string
 * @returns Object containing the verified token data or null if invalid
 */
export declare function authServer(request: {
    headers: {
        authorization?: string;
        cookie?: string;
    };
} | string): Promise<AuthResult>;
/**
 * Next.js specific server-side authentication that automatically extracts the token from headers
 * @returns Object containing the verified token data or null if invalid
 */
export declare function currentUser(): Promise<AuthResult>;
export declare function handleAuthHeaders(headers: Headers, cookies: string | null): Headers;
export {};
//# sourceMappingURL=server.d.ts.map