/**
 * [WHO]: Provides createLSPServerInstance(), LSPServerInstance type
 * [FROM]: Depends on ./lsp-client, vscode-languageserver-protocol
 * [TO]: Consumed by ./lsp-server-manager.ts
 * [HERE]: extensions/builtin/lsp/lsp-server-instance.ts - single LSP server lifecycle with crash recovery
 */
import type { LspServerConfig, LspServerState } from "./types.js";
export interface LSPServerInstance {
    readonly name: string;
    readonly config: LspServerConfig;
    readonly state: LspServerState;
    readonly startTime: Date | undefined;
    readonly lastError: Error | undefined;
    readonly restartCount: number;
    start(): Promise<void>;
    stop(): Promise<void>;
    restart(): Promise<void>;
    isHealthy(): boolean;
    sendRequest<T>(method: string, params: unknown): Promise<T>;
    sendNotification(method: string, params: unknown): Promise<void>;
    onNotification(method: string, handler: (params: unknown) => void): void;
    onRequest<TParams, TResult>(method: string, handler: (params: TParams) => TResult | Promise<TResult>): void;
}
export declare function createLSPServerInstance(name: string, config: LspServerConfig): LSPServerInstance;