text: const POP = 'Navigation/POP';
  const POP_TO_TOP = 'Navigation/POP_TO_TOP';
  const PUSH = 'Navigation/PUSH';
  const RESET = 'Navigation/RESET';
  const REPLACE = 'Navigation/REPLACE';
  const COMPLETE_TRANSITION = 'Navigation/COMPLETE_TRANSITION';
  
  const pop = payload => ({
    type: POP,
    ...payload
  });
  
  const popToTop = payload => ({
    type: POP_TO_TOP,
    ...payload
  });
  
  const push = payload => ({
    type: PUSH,
    ...payload
  });
  
  const reset = payload => ({
    type: RESET,
    ...payload
  });
  
  const replace = payload => ({
    type: REPLACE,
    ...payload
  });
  
  const completeTransition = payload => ({
    type: COMPLETE_TRANSITION,
    ...payload
  });
  
  export default {
    POP,
    POP_TO_TOP,
    PUSH,
    RESET,
    REPLACE,
    COMPLETE_TRANSITION,
  
    pop,
    popToTop,
    push,
    reset,
    replace,
    completeTransition
  };