import * as BotBuilder from 'botbuilder';
export interface IKeyboard {
    buttons: BotBuilder.ICardAction[];
}
export interface KeyboardConstructor {
    new (session?: BotBuilder.Session): KeyboardInterface;
}
export interface KeyboardInterface extends BotBuilder.IIsAttachment {
    buttons(list: BotBuilder.ICardAction[] | BotBuilder.IIsCardAction[]): KeyboardInterface;
    toAttachment(): BotBuilder.IAttachment;
}
export declare let Keyboard: KeyboardConstructor;