/**
 * LSP client — spawns tailwindcss-language-server over stdio and speaks JSON-RPC.
 */
export declare const diagnosticsReceived: Map<string, any[]>;
/** Reset module state between sequential programmatic runs. */
export declare function resetState(): void;
/**
 * Tailwind's hover handler awaits workspace initialization. Project notifications
 * and silence between diagnostics do not guarantee that initialization is done.
 * Once the request completes, ask the server which files have an enabled project
 * and wait for their individual publications, including empty diagnostic lists.
 */
export declare function waitForDiagnostics(uris: string[], timeoutMs?: number): Promise<void>;
/** Wait for a fresh publication; a timeout or server failure is never "clean". */
export declare function waitForDiagnostic(uri: string, timeoutMs?: number): Promise<any[]>;
export declare function startServer(root: string): void;
export declare function send(method: string, params: object, timeoutMs?: number): Promise<any>;
export declare function notify(method: string, params: object): void;
export declare function shutdown(): Promise<void>;
export declare function fileUri(absPath: string): string;
/** Keep reserved characters escaped while normalizing drive letters and URI encoding. */
export declare function normUri(uri: string): string;
export declare function langId(filePath: string): string;