/// <reference types="node" />
import { EventEmitter } from 'events';
import { Readable } from 'stream';
import { Terminal } from '../terminal';
interface ReaderConfig {
    replacers?: ((chunk: string) => string)[];
    debug?: boolean;
}
declare class LineFeedEmitter extends EventEmitter {
}
export declare class Reader {
    private stream;
    screen: string;
    terminal: Terminal;
    debug: boolean;
    lineFeedEmitter: LineFeedEmitter;
    constructor(stream: Readable, config: ReaderConfig);
    private startListening;
    private updateScreen;
    readScreen(): string;
    /**
     * Method to wait until a line is printed with a given string.
     * @param matcher The string you're looking for, or a regex expression to match.
     */
    until(matcher: string | RegExp | undefined): Promise<string>;
    /**
     * Method to find a line in the screen that matches the matcher.
     * Will search from bottom to top and return the first line that matches.
     * @param matcher The screen you're looking for, or a regex expression to match.
     */
    findByText(matcher: string | RegExp): Promise<string>;
}
export {};