import { z } from 'zod';
import { BaseTool } from './types';
/**
 * Schema for grep operations
 */
export declare const GrepToolSchema: z.ZodObject<{
    pattern: z.ZodString;
    file: z.ZodString;
    flags: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    file: string;
    pattern: string;
    flags?: string | undefined;
}, {
    file: string;
    pattern: string;
    flags?: string | undefined;
}>;
export type GrepToolArgs = z.infer<typeof GrepToolSchema>;
/**
 * Grep tool for searching patterns in files
 */
export declare class GrepTool extends BaseTool {
    name: string;
    description: string;
    schema: z.ZodObject<{
        pattern: z.ZodString;
        file: z.ZodString;
        flags: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        file: string;
        pattern: string;
        flags?: string | undefined;
    }, {
        file: string;
        pattern: string;
        flags?: string | undefined;
    }>;
    execute(args: GrepToolArgs, abortSignal?: AbortSignal): Promise<string>;
}