# Classes

The following declarations are available globally.
- `
  ### [DecisionMaker](https://developers.google.com/edge/api/mediapipe/swift/decision/Classes/DecisionMaker.md.txt)

  ` MediaPipe Decision Task API for iOS / macOS in Swift.

  Evaluates structured decision questions (`BooleanQuestion`, `ChoiceQuestion`, `ScoreQuestion`, and multi-question JSON schemas) against input text in a single forward pass, returning calibrated probabilities, expected rubric scores, and confidence metrics.

  #### Declaration

  Swift

      final class DecisionMaker