// Metro module 1751 (f1752).
import { useEffect, useRef } from "react";
import { makeShareable } from "./freezeObjectInDev";
import { isWorkletFunction } from "./Module1631";
import { ReanimatedError } from "./Module1617";
import { buildDependencies, areDependenciesEqual } from "./isAnimated";
import { isWeb, isJest } from "./Module1609";
export function useHandler(a0, a1) {
  const ref = useRef(null);
  if (ref.current === null) {
    ref.current = {
      context: makeShareable({}),
      savedDependencies: []
    };
  }
  useEffect(() => () => {
    ref.current = null;
  }, []);
  const current = ref.current;
  const { context, savedDependencies } = current;
  for (const key in a0) {
    if (!isWorkletFunction(a0[key])) {
      throw new ReanimatedError("Passed a function that is not a worklet. Please provide a worklet function.");
    }
  }
  const savedDependencies2 = buildDependencies(a1, a0);
  const doDependenciesDiffer = !areDependenciesEqual(savedDependencies2, savedDependencies);
  ref.current.savedDependencies = savedDependencies2;
  return {
    context,
    doDependenciesDiffer,
    useWeb: isWeb() || isJest()
  };
}