/**
 * Identifier Extractor for Error Debugging
 *
 * Parses common error message formats and extracts key identifiers
 * such as module names, function names, type names, and file paths.
 *
 * @module @wundr/mcp-server/tools/error-debugger-rag/identifier-extractor
 */
/**
 * Types of identifiers that can be extracted from error messages
 */
export type IdentifierType = 'module' | 'function' | 'type' | 'variable' | 'property' | 'file' | 'line' | 'column' | 'package' | 'class' | 'interface' | 'import' | 'export';
/**
 * A single extracted identifier with context
 */
export interface ExtractedIdentifier {
    /** The identifier value */
    value: string;
    /** Type of identifier */
    type: IdentifierType;
    /** Confidence score (0-1) */
    confidence: number;
    /** Original context where identifier was found */
    context?: string;
    /** Start position in original message */
    position?: number;
}
/**
 * Result of identifier extraction
 */
export interface IdentifierExtractionResult {
    /** All extracted identifiers */
    identifiers: ExtractedIdentifier[];
    /** File path if found */
    filePath?: string;
    /** Line number if found */
    lineNumber?: number;
    /** Column number if found */
    columnNumber?: number;
    /** Error code if present */
    errorCode?: string;
    /** Suggested search queries based on identifiers */
    searchQueries: string[];
}
/**
 * Extract identifiers from an error message
 *
 * Parses common error message formats from TypeScript, ESLint, and build tools
 * to extract key identifiers such as module names, function names, type names,
 * and file paths.
 *
 * @param errorMessage - The error message to parse
 * @returns Extracted identifiers and metadata
 *
 * @example
 * ```typescript
 * const result = extractIdentifiers(
 *   "error TS2304: Cannot find name 'UserProfile' at src/components/User.tsx:15:10"
 * );
 * // Returns:
 * // {
 * //   identifiers: [
 * //     { value: 'UserProfile', type: 'type', confidence: 0.9 },
 * //     { value: 'src/components/User.tsx', type: 'file', confidence: 1.0 }
 * //   ],
 * //   filePath: 'src/components/User.tsx',
 * //   lineNumber: 15,
 * //   columnNumber: 10,
 * //   errorCode: 'TS2304',
 * //   searchQueries: ['type UserProfile definition usage']
 * // }
 * ```
 */
export declare function extractIdentifiers(errorMessage: string): IdentifierExtractionResult;
/**
 * Extract identifiers from multiple error messages
 *
 * @param errorMessages - Array of error messages to parse
 * @returns Array of extraction results
 */
export declare function extractIdentifiersFromMultiple(errorMessages: string[]): IdentifierExtractionResult[];
/**
 * Get the most important identifiers from an extraction result
 *
 * @param result - Extraction result
 * @param limit - Maximum number of identifiers to return
 * @returns Top identifiers sorted by confidence
 */
export declare function getTopIdentifiers(result: IdentifierExtractionResult, limit?: number): ExtractedIdentifier[];
declare const _default: {
    extractIdentifiers: typeof extractIdentifiers;
    extractIdentifiersFromMultiple: typeof extractIdentifiersFromMultiple;
    getTopIdentifiers: typeof getTopIdentifiers;
};
export default _default;
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