#Type Alias: UiEffect

type UiEffect = 
  | {
  effect: "message";
  text: string;
  tone?: UiTone;
}
  | {
  effect: "navigate";
  to: string;
  params?: {
   [key: string]: UiJsonValue;
  };
}
  | {
  effect: "replace";
  to: string;
  params?: {
   [key: string]: UiJsonValue;
  };
}
  | {
  effect: "back";
}
  | {
  effect: "refresh";
}
  | {
  effect: "close";
}
  | {
  effect: "setState";
  values: {
   [key: string]: UiJsonValue;
  };
};