import { z } from "zod";
import type { AgentTool } from "@kenkaiiii/gg-agent";
import { type ToolOperations } from "./operations.js";
declare const GrepParams: z.ZodObject<{
    pattern: z.ZodString;
    path: z.ZodOptional<z.ZodString>;
    include: z.ZodOptional<z.ZodString>;
    max_results: z.ZodOptional<z.ZodNumber>;
    case_insensitive: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>;
export interface GrepToolOptions {
    /** Wall-clock budget for one call. Overridable so tests can trip it without a 5s wait. */
    deadlineMs?: number;
    /**
     * Whether the external `rg` scanner may be used when it is on PATH. Read
     * lazily so a settings change takes effect without rebuilding the toolset.
     */
    useExternalScanner?: () => boolean;
}
export declare function createGrepTool(cwd: string, ops?: ToolOperations, options?: GrepToolOptions): AgentTool<typeof GrepParams>;
export declare function detectExternalScanner(): Promise<string | undefined>;
/** Test seam: forget the cached probe result. */
export declare function resetExternalScannerProbe(): void;
export {};
//# sourceMappingURL=grep.d.ts.map