import { List } from "../longan/gs.collections";
import { StepFlow } from "./stepFlow";
export declare enum StepType {
    begin = 1,
    end = 2,
    in = 3
}
export declare class CommandStep {
    _name: string;
    _hint: string;
    _type: StepType;
    _buttons: Array<String>;
    flow: StepFlow;
    condition: () => boolean;
    stepInEvent: (commandStep: CommandStep) => void;
    stepOutEvent: (commandStep: CommandStep) => void;
    handleTextEvent: (stepFlow: StepFlow, text: string) => string;
    handleButtonsEvent: (stepFlow: StepFlow, text: string) => void;
    listNexts: List<CommandStep>;
    constructor(name?: string);
    get type(): StepType;
    name(value: string): CommandStep;
    hint(value: string): CommandStep;
    buttons(value: Array<String>): this;
    in(value: (commandStep: CommandStep) => void): CommandStep;
    out(value: (commandStep: CommandStep) => void): CommandStep;
    handleText(value: (stepFlow: StepFlow, text: string) => string): CommandStep;
    handleButtons(value: (stepFlow: StepFlow, text: string) => void): CommandStep;
    next(steps: Array<CommandStep>): CommandStep;
    end(): CommandStep;
}