Type Alias: EmbedToHostMessage

type EmbedToHostMessage = 
  | {
  requestId: string;
  state: StateValues;
  type: typeof state;
}
  | {
  requestId: string;
  stateSchema: StateSchema;
  type: typeof stateSchema;
}
  | {
  state: StateValues;
  type: typeof stateChange;
}
  | {
  stateSchema: StateSchema;
  type: typeof ready;
}
  | {
  error: StateError;
  type: typeof error;
};

Messages the frame sends out to its host.