/** Describes a keyboard button type */
export declare type KeyboardButtonTypeInputUnion = KeyboardButtonTypeTextInput | KeyboardButtonTypeRequestPhoneNumberInput | KeyboardButtonTypeRequestLocationInput;
/** A simple button, with text that should be sent when the button is pressed */
export interface KeyboardButtonTypeTextInput {
    _: 'keyboardButtonTypeText';
}
/**
 * A button that sends the user's phone number when pressed; available only in private
 * chats
 */
export interface KeyboardButtonTypeRequestPhoneNumberInput {
    _: 'keyboardButtonTypeRequestPhoneNumber';
}
/** A button that sends the user's location when pressed; available only in private chats */
export interface KeyboardButtonTypeRequestLocationInput {
    _: 'keyboardButtonTypeRequestLocation';
}