export declare const MCP_LINK_HOSTS: Record; export declare const MCP_PROVIDER_ENDPOINTS: Record; export declare function hostMatches(hostname: string, domain: string): boolean; export declare function normalizeMcpUrl(value: string): string; export declare function hasMcpProviderMatchRules(providerId: string): boolean; export declare function mcpServerUrlMatchesProvider(providerId: string, serverUrl: string): boolean | null;