import * as Diff from 'diff';
import { BaseError } from '../vanilla_diff_patch/errors';
/**
 * Error class for file operation errors
 */
export declare class FileOperationError extends BaseError {
    filePath: string;
    constructor(filePath: string, message: string, context?: string);
    toJSON(): {
        filePath: string;
        error: string;
        message: string;
        context: string;
    };
}
/**
 * Error class for when a patch cannot be applied
 */
export declare class PatchApplicationError extends BaseError {
    filePath: string;
    hunkIndex: number;
    constructor(filePath: string, hunkIndex: number, message: string, context?: string);
    toJSON(): {
        filePath: string;
        hunkIndex: number;
        error: string;
        message: string;
        context: string;
    };
}
/**
 * Result object for a single file diff application
 */
export interface FileDiffResult {
    oldFileName: string;
    newFileName: string;
    totalHunks: number;
    appliedHunks: number;
    failedHunks: number;
    errors: BaseError[];
    success: boolean;
}
/**
 * Final result object for the entire diff application
 */
export interface ApplyDiffResult {
    totalFiles: number;
    successfulFiles: number;
    failedFiles: number;
    totalHunks: number;
    appliedHunks: number;
    failedHunks: number;
    fileResults: FileDiffResult[];
    errors: BaseError[];
    success: boolean;
}
/**
 * Options for applying a diff
 */
export interface ApplyDiffOptions {
    basePath?: string;
    dryRun?: boolean;
    jsDiffApplyPatchOptions?: Diff.ApplyPatchOptions;
    minContextLines?: number;
}
/**
 * Applies a patch/diff to files in the file system
 * @param patchString The patch/diff string to apply
 * @param options Configuration options including basePath, dryRun flag, and jsDiffApplyPatchOptions
 * @returns A result object with details about the application
 */
export declare function applyPatchToFiles(patchString: string, options: {
    basePath: string;
    dryRun?: boolean;
    jsDiffApplyPatchOptions?: Diff.ApplyPatchOptions;
    minContextLines?: number;
}): ApplyDiffResult;