/**
 * **Worklet compatible**
 *
 * Performs a deep equality check between two values.
 *
 * This function recursively compares two values, checking if they are equal. For objects,
 * it validates that both have the same keys and that each corresponding value is deeply equal.
 * For non-objects, it uses strict equality.
 *
 * @param obj1 - The first value to compare.
 * @param obj2 - The second value to compare.
 * @returns `true` if the values are deeply equal; otherwise, `false`.
 */
export declare function deepEqual<U>(obj1: U, obj2: U): boolean;
/**
 * **Worklet compatible**
 *
 * Performs a shallow equality check between two values.
 *
 * For non-objects, uses strict equality (===). For objects, checks that both have identical
 * keys and compares their values using `Object.is` without recursing into nested objects.
 *
 * Ideal for preventing re-renders due to top-level object recreation.
 *
 * @param obj1 - The first value to compare.
 * @param obj2 - The second value to compare.
 * @returns `true` if the values are shallowly equal; otherwise, `false`.
 */
export declare function shallowEqual<U>(obj1: U, obj2: U): boolean;
/**
 * Performs a deep equality check between two values, supporting objects, arrays, maps, sets, dates, regexps, array buffers, and more.
 * Copied from dequal@2.0.3 and fully typed for TypeScript.
 * @param foo - The first value to compare.
 * @param bar - The second value to compare.
 * @returns `true` if the values are deeply equal; otherwise, `false`.
 */
export declare function dequal(foo: unknown, bar: unknown): boolean;
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