import type { InputSource } from "../../tui/input/types.js";
import type { OutputTarget } from "../../tui/output/types.js";
/** Opens the user's editor on a row's text; null when `$EDITOR` is unset. */
export type OpenEditor = ((text: string) => string | null) | null;
/** Where the form draws and reads keys, and how it opens an editor. */
export type FormTerminal = {
    input: InputSource;
    output: OutputTarget;
    size: {
        width: number;
        height: number;
    };
    openEditor: OpenEditor;
};
/** The real terminal; `command` names the caller in the refusal. */
export declare function openRealTerminal(command: string): FormTerminal;