What type of figurative is if you only knew what the future holds by Katy perry?

The phrase "if you only knew what the future holds" from Katy Perry employs figurative language known as foreshadowing, suggesting an anticipation of future events. It conveys a sense of uncertainty and hope, inviting listeners to reflect on the possibilities that lie ahead. Additionally, it can be seen as an example of metaphor, as it implies that the future is a tangible entity that can be understood or revealed.