/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import * as Diff from 'diff';
import { BaseDeclarativeTool, type ToolInvocation, type ToolResult } from './tools.js';
import type { MessageBus } from '../confirmation-bus/message-bus.js';
import { Config } from '../config/config.js';
/**
 * Type representing a parsed patch operation
 */
export type PatchOperation = Diff.StructuredPatch;
/**
 * Classifies patch operations to determine which files have content writes.
 * Patches with hunks represent content modifications/creations.
 * Patches without hunks are treated as rename/delete-only operations.
 *
 * @param operations - Array of parsed patch operations
 * @returns Object containing content write file paths and boolean flag
 */
export declare function classifyPatchOperations(operations: PatchOperation[]): {
    contentWriteFiles: string[];
    hasAnyContentWrites: boolean;
};
/**
 * Parameters for the ApplyPatch tool
 */
export interface ApplyPatchToolParams {
    /**
     * The absolute path to the file to modify
     */
    absolute_path?: string;
    /**
     * Alternative parameter name for absolute_path (for compatibility)
     * Not shown in schema - internal use only
     */
    file_path?: string;
    /**
     * The unified diff format patch content to apply
     */
    patch_content: string;
    /**
     * Whether the edit was modified manually by the user.
     */
    modified_by_user?: boolean;
    /**
     * Initially proposed content.
     */
    ai_proposed_content?: string;
}
/**
 * Implementation of the ApplyPatch tool logic
 */
export declare class ApplyPatchTool extends BaseDeclarativeTool<ApplyPatchToolParams, ToolResult> {
    private readonly config;
    static readonly Name = "apply_patch";
    constructor(config: Config, messageBus?: MessageBus);
    /**
     * Validates the parameters for the ApplyPatch tool
     */
    protected validateToolParamValues(params: ApplyPatchToolParams): string | null;
    protected createInvocation(params: ApplyPatchToolParams, messageBus?: MessageBus): ToolInvocation<ApplyPatchToolParams, ToolResult>;
}