import type { IEnableBufferedStdinCallback } from './callback_internal';
import type { ICommandLine } from './command_line';
import type { IRunContext } from './context';
import type { Termios } from './termios';
export declare class TabCompleter {
    readonly context: IRunContext;
    readonly enableBufferedStdinCallback: IEnableBufferedStdinCallback;
    readonly termios: Termios.Termios;
    /**
     * Note: do not use context's stdin/stdout/stderr, use context.workerIO instead.
     */
    constructor(context: IRunContext, enableBufferedStdinCallback: IEnableBufferedStdinCallback, termios: Termios.Termios);
    complete(commandLine: ICommandLine): Promise<ICommandLine>;
    private _getPossibleCompletionsCommand;
    private _getPossibleCompletionsFileSystem;
    private _showPossibleCompletions;
    /**
     * Prompt the user
     */
    private _yesNoPrompt;
}