import type { DtsError, SourceLocation } from './types';
/**
 * Type guards for error types
 */
export declare function isDtsxError(error: unknown): error is DtsxError;
export declare function isParseError(error: unknown): error is ParseError;
export declare function isFileError(error: unknown): error is FileError;
export declare function isConfigError(error: unknown): error is ConfigError;
/**
 * Wrap an unknown error in a DtsxError
 */
export declare function wrapError(error: unknown, code?: ErrorCode, message?: string): DtsxError;
/**
 * Calculate line and column from source code offset
 */
export declare function getLocationFromOffset(sourceCode: string, offset: number): SourceLocation;
/**
 * Create a formatted error message with source location context
 */
export declare function formatErrorWithContext(sourceCode: string, location: SourceLocation, message: string, filePath?: string): string;
/**
 * Create a DtsError from an exception
 */
export declare function createDtsError(error: unknown, file: string, _sourceCode?: string): DtsError;
/**
 * Format a DtsError for display
 */
export declare function formatDtsError(error: DtsError, sourceCode?: string): string;
/**
 * Aggregate multiple errors into a summary
 */
export declare function summarizeErrors(errors: DtsError[]): string;
/**
 * Error codes for categorizing errors
 */
export declare const ErrorCodes: {
  PARSE_ERROR: 'PARSE_ERROR';
  SYNTAX_ERROR: 'SYNTAX_ERROR';
  FILE_NOT_FOUND: 'FILE_NOT_FOUND';
  FILE_READ_ERROR: 'FILE_READ_ERROR';
  FILE_WRITE_ERROR: 'FILE_WRITE_ERROR';
  TYPE_INFERENCE_ERROR: 'TYPE_INFERENCE_ERROR';
  UNRESOLVED_TYPE: 'UNRESOLVED_TYPE';
  EXTRACTION_ERROR: 'EXTRACTION_ERROR';
  PROCESSING_ERROR: 'PROCESSING_ERROR';
  VALIDATION_ERROR: 'VALIDATION_ERROR';
  INVALID_DECLARATION: 'INVALID_DECLARATION';
  CONFIG_ERROR: 'CONFIG_ERROR';
  INVALID_ENTRYPOINT: 'INVALID_ENTRYPOINT';
  CIRCULAR_DEPENDENCY: 'CIRCULAR_DEPENDENCY';
  TIMEOUT_ERROR: 'TIMEOUT_ERROR';
  NOT_SUPPORTED: 'NOT_SUPPORTED';
  UNKNOWN_ERROR: 'UNKNOWN_ERROR'
};
export type ErrorCode = typeof ErrorCodes[keyof typeof ErrorCodes];
/**
 * Base error class for dtsx errors
 */
export declare class DtsxError extends Error {
  readonly code: ErrorCode;
  readonly context?: Record<string, unknown>;
  constructor(message: string, code?: ErrorCode, context?: Record<string, unknown>);
  toString(): string;
  toJSON(): Record<string, unknown>;
}
/**
 * Error during file parsing
 */
export declare class ParseError extends DtsxError {
  readonly filePath: string;
  readonly line?: number;
  readonly column?: number;
  constructor(message: string, filePath: string, options?: { line?: number, column?: number, cause?: Error });
  get locationString(): string;
}
/**
 * Error during declaration extraction
 */
export declare class ExtractionError extends DtsxError {
  readonly filePath: string;
  readonly declarationKind?: string;
  constructor(message: string, filePath: string, declarationKind?: string, cause?: Error);
}
/**
 * Error during type processing
 */
export declare class ProcessingError extends DtsxError {
  readonly declarationName?: string;
  constructor(message: string, declarationName?: string, cause?: Error);
}
/**
 * Error during file I/O operations
 */
export declare class FileError extends DtsxError {
  readonly filePath: string;
  readonly operation: 'read' | 'write' | 'delete' | 'stat' | 'glob';
  constructor(message: string, filePath: string, operation: 'read' | 'write' | 'delete' | 'stat' | 'glob', cause?: Error);
}
/**
 * Error during configuration loading or validation
 */
export declare class ConfigError extends DtsxError {
  readonly configPath?: string;
  readonly invalidKey?: string;
  constructor(message: string, options?: { configPath?: string, invalidKey?: string, cause?: Error });
}
/**
 * Error when circular dependency is detected
 */
export declare class CircularDependencyError extends DtsxError {
  readonly cycle: string[];
  constructor(cycle: string[]);
}