/**
 * LSP Type Definitions
 *
 * Types for the Language Server Protocol integration layer.
 */
/**
 * Supported LSP language servers
 */
export type LSPLanguage = 'go' | 'javascript' | 'python' | 'rust' | 'typescript';
/**
 * LSP server configuration
 */
export interface LSPServerConfig {
    /** Language(s) this server handles */
    languages: LSPLanguage[];
    /** Command to start the server */
    command: string;
    /** Command arguments */
    args: string[];
    /** File extensions this server handles */
    extensions: string[];
    /** Environment variables to set */
    env?: Record<string, string>;
    /** Initialization options to send */
    initializationOptions?: Record<string, unknown>;
}
/**
 * State of an LSP client connection
 */
export type LSPClientState = 'error' | 'ready' | 'starting' | 'stopped';
/**
 * LSP position (0-based line/character as per LSP spec)
 */
export interface LSPPosition {
    character: number;
    line: number;
}
/**
 * LSP range
 */
export interface LSPRange {
    end: LSPPosition;
    start: LSPPosition;
}
/**
 * LSP location (file + range)
 */
export interface LSPLocation {
    range: LSPRange;
    uri: string;
}
/**
 * Result from goto_definition
 */
export interface DefinitionResult {
    /** Where the symbol is defined */
    location: LSPLocation;
    /** Formatted display string */
    display: string;
}
/**
 * Result from get_type_info / hover_info
 */
export interface HoverResult {
    /** Type signature or hover contents */
    contents: string;
    /** Range of the hovered symbol */
    range?: LSPRange;
}
/**
 * Result from get_diagnostics
 */
export interface DiagnosticResult {
    diagnostics: Array<{
        code?: number | string;
        message: string;
        range: LSPRange;
        severity: 'error' | 'hint' | 'information' | 'warning';
        source?: string;
    }>;
    filePath: string;
}
/**
 * LSP JSON-RPC message types
 */
export interface JSONRPCNotification {
    jsonrpc: '2.0';
    method: string;
    params?: unknown;
}
export interface JSONRPCRequest {
    id: number;
    jsonrpc: '2.0';
    method: string;
    params?: unknown;
}
export interface JSONRPCResponse {
    error?: {
        code: number;
        data?: unknown;
        message: string;
    };
    id: number;
    jsonrpc: '2.0';
    result?: unknown;
}
/**
 * LRU cache entry
 */
export interface CacheEntry<T> {
    key: string;
    timestamp: number;
    value: T;
}
/**
 * LSP result cache options
 */
export interface LSPCacheOptions {
    maxEntries: number;
    ttlMs: number;
}
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