import { ReactElement } from "react";
import { ProcessRenderer, RunnableHandler } from "./process.js";
import { Writable } from "stream";
export declare class SimpleProcessRenderer implements ProcessRenderer {
    private readonly title;
    private readonly output;
    private started;
    private cleanupFns;
    private stepCounter;
    constructor(title: string, output: Writable);
    start(): void;
    addStep(title: string): RunnableHandler;
    runStep<TRes>(title: string, fn: (() => Promise<TRes>) | Promise<TRes>): Promise<TRes>;
    addInfo(title: string): void;
    addConfirmation(question: string): Promise<boolean>;
    addInput(question: string, mask?: boolean): Promise<string>;
    addSelect<TVal>(question: string, options: {
        value: TVal;
        label: string;
    }[]): Promise<TVal>;
    addCleanup(title: string, fn: () => Promise<unknown>): void;
    complete(summary: ReactElement): Promise<void>;
    error(err: unknown): Promise<void>;
    private cleanup;
    private renderElementToText;
}