import type { ToolResult } from "../../types.js";
import type { FsReadOptions } from "../fs.js";
export declare const DEFAULT_LINE_WINDOW = 200;
export declare function resolveLineWindow(options: FsReadOptions): {
    ok: true;
    start: number;
    limit: number;
    note?: string;
} | {
    ok: false;
    error: string;
};
export declare function readLineWindow(resolved: string, start: number, limit: number, fileBytes: number, note?: string): Promise<ToolResult>;
export declare function readByPattern(resolved: string, options: FsReadOptions, fileBytes: number): Promise<ToolResult>;