/**
 * AST-aware structural code search tool using @ast-grep/napi.
 * Finds code patterns by AST structure rather than text matching.
 *
 * @plan PLAN-20260211-ASTGREP.P05
 */
import { BaseDeclarativeTool, type ToolInvocation, type ToolResult } from './tools.js';
import type { Config } from '../config/config.js';
import type { MessageBus } from '../confirmation-bus/message-bus.js';
export interface AstGrepToolParams {
    pattern?: string;
    rule?: Record<string, unknown>;
    language?: string;
    path?: string;
    globs?: string[];
    maxResults?: number;
}
export declare class AstGrepTool extends BaseDeclarativeTool<AstGrepToolParams, ToolResult> {
    private readonly config;
    static readonly Name = "ast_grep";
    constructor(config: Config, _messageBus?: MessageBus);
    protected createInvocation(params: AstGrepToolParams, _messageBus?: MessageBus): ToolInvocation<AstGrepToolParams, ToolResult>;
}