// Metro module 5980 (f5981).
import { useRef, useLayoutEffect, useEffect, useMemo } from "react";
import useConstRef from "./useConstRef";
function $mk77553($env) {
  return () => {
    const r2 = $env;
    if (r2[1]) {
      const r7 = r2[4];
      if (r7.current == null) {
        const r8 = $env.$parent;
        r7.current = (0, r8[0])(r8[2][2]).getIntersectionObserver(r2[3].current);
      }
      const current = r2[2].current;
      const current2 = r7.current;
      if (current != null && current2 != null) {
        const r19 = $env.$parent;
        (0, r19[0])(r19[2][2]).watch(current2, current, r2[0]);
      }
    }
  };
}
function $mk77554($env) {
  return () => {
    const r2 = $env;
    if (r2[1]) {
      let env25662 = {
        $parent: $env.$parent
      };
      const current = r2[2].current;
      env25662[0] = current;
      const current2 = r2[4].current;
      env25662[1] = current2;
      if (current != null && current2 != null) {
        return () => {
          const r2 = env25662.$parent;
          (0, r2[0])(r2[2][2]).unwatch(env25662[1], env25662[0]);
        };
      }
    }
  };
}
let env3775 = {};
const c3775_7 = {};
const c3775_8 = new Map([[1, {
  threshold: 1
}]]);
export function useIntersectionObserver(a0, a1) {
  let env15340;
  const r3 = env15340 = {
    $parent: env3775
  };
  env15340[0] = a0;
  let r7 = arguments[2];
  if (r7 === void 0) {
    r7 = true;
  }
  env15340[1] = r7;
  env15340[2] = void 0;
  env15340[3] = void 0;
  env15340[4] = void 0;
  const ref = useRef(null);
  env15340[2] = ref;
  const constRef = useConstRef(a1 == null ? c3775_7 : a1);
  env15340[3] = constRef;
  env15340[4] = useRef(null);
  (0, useLayoutEffect)($mk77553(r3), [r7, a0, constRef]);
  (0, useEffect)($mk77554(r3), [r7, a1]);
  return ref;
}
export function useIsVisible(c15341_0, r11 = 1) {
  const threshold = r11;
  let r8 = arguments[2];
  if (r8 === void 0) {
    r8 = true;
  }
  let env15342;
  const constRef = useConstRef((a0) => {
    c15341_0(a0.isIntersecting);
  });
  const r17 = (0, useMemo)(() => {
    let r8 = c3775_8.get(threshold);
    if (r8 == null) {
      const r2 = {
        threshold
      };
      c3775_8.set(threshold, r2);
      r8 = r2;
    }
    return r8;
  }, [threshold]);
  const current = constRef.current;
  const r19 = env15342 = {
    $parent: env3775
  };
  env15342[1] = void 0;
  env15342[0] = current;
  if (r8 === void 0) {
    r8 = true;
  }
  env15342[1] = r8;
  env15342[2] = void 0;
  env15342[3] = void 0;
  env15342[4] = void 0;
  const ref = useRef(null);
  env15342[2] = ref;
  let r24 = r17;
  if (r24 == null) {
    r24 = c3775_7;
  }
  const constRef2 = useConstRef(r24);
  env15342[3] = constRef2;
  env15342[4] = useRef(null);
  (0, useLayoutEffect)($mk77553(r19), [r8, current, constRef2]);
  (0, useEffect)($mk77554(r19), [r8, r17]);
  return ref;
}