actions.ts

export const setBackground = (
  background: string
): {
  type: "SET_BACKGROUND_COLOR";
  payload: {
    background: string;
  };
} => ({
  type: "SET_BACKGROUND_COLOR",
  payload: {
    background
  }
});

export const setContent = (
  content: string
): {
  type: "SET_CONTENT";
  payload: {
    content: string;
  };
} => ({
  type: "SET_CONTENT",
  payload: {
    content
  }
});

export type Action =
  | ReturnType<typeof setBackground>
  | ReturnType<typeof setContent>;