import { spawn } from "node:child_process";
import { existsSync, mkdirSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import type { ImageContent } from "../../input-editor.js";
type ImageOpenerDeps = {
    existsSync: typeof existsSync;
    mkdirSync: typeof mkdirSync;
    spawn: typeof spawn;
    tmpdir: typeof tmpdir;
    writeFileSync: typeof writeFileSync;
};
export declare function setImageOpenerTestDeps(overrides: Partial<ImageOpenerDeps>): () => void;
export declare function openImageContent(image: ImageContent): boolean;
export {};