import { type ResultValue } from "../runtime/result.js";
import type { Host } from "../host/host.js";
import type { BoundingBox } from "./ocr.js";
/** The TypeScript half of `cropImage`, `imageSize`, and `pasteImages` in
 *  `std::image`. The pixel work runs in `lib/cli/imageTools.py` through
 *  the Python `agency local serve` uses, once per call, since Pillow is
 *  already there and the core package has no image library. Each call is
 *  one process that prints one JSON line. */
/** The script shipped next to the server scripts, copied into dist like
 *  them. */
export declare function imageToolsScript(host: Host): string;
type ToolResult = Record<string, unknown>;
/** Runs one command and returns its JSON line, or the reason it failed.
 *  Nothing here reads or writes a file: the script does, on paths this
 *  module has already checked. */
export declare function _runImageTool(host: Host, args: string[]): Promise<ToolResult | {
    error: string;
}>;
/** Backs `cropImage`: `spelling` and `outSpelling` are the real paths the
 *  effect named. */
export declare function _cropImage(spelling: string, box: BoundingBox, outSpelling: string, pad: number, square: boolean): Promise<ResultValue>;
/** Backs `imageSize`. */
export declare function _imageSize(spelling: string): Promise<ResultValue>;
/** Backs `pasteImages`: every input is a real path the effect listed. */
export declare function _pasteImages(spellings: string[], outSpelling: string, columns: number): Promise<ResultValue>;
export {};