/**
 * LSPServer — Built-in Language Server Protocol engine.
 *
 * Zero external dependencies. Provides:
 * 1. Real-time diagnostics from Shadow Brain analysis
 * 2. Hover information with brain insights
 * 3. Code actions for auto-fixes
 * 4. Inline completions from learning engine
 * 5. Works with ANY editor that supports LSP (VS Code, Neovim, Emacs, Sublime, etc.)
 *
 * Launch: `shadow-brain lsp` (stdio mode) or `shadow-brain lsp --port 6970` (TCP mode)
 */
export declare class LSPServer {
    private server;
    private orchestrator;
    private openDocuments;
    private pendingRequests;
    private nextId;
    private initialized;
    private rootUri;
    private buffer;
    private writeOutput;
    private analysisQueue;
    private analysisTimer;
    private cachedInsights;
    constructor(orchestrator?: any);
    /**
     * Start LSP in stdio mode (standard for most editors).
     */
    startStdio(): void;
    /**
     * Start LSP in TCP mode for remote/custom connections.
     */
    startTCP(port?: number, host?: string): Promise<void>;
    stop(): void;
    private handleIncoming;
    private handleMessage;
    private handleInitialize;
    private handleDidOpen;
    private handleDidChange;
    private handleDidClose;
    private handleDidSave;
    private handleHover;
    private handleCodeAction;
    private handleCompletion;
    private handleDiagnosticRequest;
    private queueAnalysis;
    private analyzeDocument;
    private getOrchestratorInsights;
    private createDiagnostic;
    private sendResponse;
    private sendNotification;
    private sendMessage;
    private uriToPath;
    getStats(): {
        openDocuments: number;
        totalDiagnostics: number;
        cachedInsights: number;
        initialized: boolean;
    };
}
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