using System;
using System.Collections;
using System.Collections.Generic;
using Cpp2IlInjected;

namespace UnityEngine.UI.Collections
{
	// Token: 0x02000088 RID: 136
	[Token(Token = "0x2000047")]
	internal class IndexedSet<T> : IList<T>, ICollection<T>, IEnumerable<T>, IEnumerable
	{
		// Token: 0x06000523 RID: 1315 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004A4")]
		[Address(RVA = "0x2F73AE0", Offset = "0x2F72AE0", VA = "0x182F73AE0", Slot = "11")]
		public void Add(T item)
		{
		}

		// Token: 0x06000524 RID: 1316 RVA: 0x00003ED0 File Offset: 0x000020D0
		[Token(Token = "0x60004A5")]
		[Address(RVA = "0x2F73A10", Offset = "0x2F72A10", VA = "0x182F73A10")]
		public bool AddUnique(T item)
		{
			return default(bool);
		}

		// Token: 0x06000525 RID: 1317 RVA: 0x00003EE8 File Offset: 0x000020E8
		[Token(Token = "0x60004A6")]
		[Address(RVA = "0x2F73FA0", Offset = "0x2F72FA0", VA = "0x182F73FA0", Slot = "15")]
		public bool Remove(T item)
		{
			return default(bool);
		}

		// Token: 0x06000526 RID: 1318 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x60004A7")]
		[Address(RVA = "0x2F73C10", Offset = "0x2F72C10", VA = "0x182F73C10", Slot = "16")]
		public IEnumerator<T> GetEnumerator()
		{
			return null;
		}

		// Token: 0x06000527 RID: 1319 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x60004A8")]
		[Address(RVA = "0x20F5DE0", Offset = "0x20F4DE0", VA = "0x1820F5DE0", Slot = "17")]
		IEnumerator IEnumerable.GetEnumerator()
		{
			return null;
		}

		// Token: 0x06000528 RID: 1320 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004A9")]
		[Address(RVA = "0x2F73B80", Offset = "0x2F72B80", VA = "0x182F73B80", Slot = "12")]
		public void Clear()
		{
		}

		// Token: 0x06000529 RID: 1321 RVA: 0x00003F00 File Offset: 0x00002100
		[Token(Token = "0x60004AA")]
		[Address(RVA = "0x1CC8760", Offset = "0x1CC7760", VA = "0x181CC8760", Slot = "13")]
		public bool Contains(T item)
		{
			return default(bool);
		}

		// Token: 0x0600052A RID: 1322 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004AB")]
		[Address(RVA = "0x2F73BE0", Offset = "0x2F72BE0", VA = "0x182F73BE0", Slot = "14")]
		public void CopyTo(T[] array, int arrayIndex)
		{
		}

		// Token: 0x17000157 RID: 343
		// (get) Token: 0x0600052B RID: 1323 RVA: 0x00003F18 File Offset: 0x00002118
		[Token(Token = "0x17000144")]
		public int Count
		{
			[Token(Token = "0x60004AC")]
			[Address(RVA = "0x2E544F0", Offset = "0x2E534F0", VA = "0x182E544F0", Slot = "9")]
			get
			{
				return 0;
			}
		}

		// Token: 0x17000158 RID: 344
		// (get) Token: 0x0600052C RID: 1324 RVA: 0x00003F30 File Offset: 0x00002130
		[Token(Token = "0x17000145")]
		public bool IsReadOnly
		{
			[Token(Token = "0x60004AD")]
			[Address(RVA = "0x424690", Offset = "0x423690", VA = "0x180424690", Slot = "10")]
			get
			{
				return default(bool);
			}
		}

		// Token: 0x0600052D RID: 1325 RVA: 0x00003F48 File Offset: 0x00002148
		[Token(Token = "0x60004AE")]
		[Address(RVA = "0x2F73C60", Offset = "0x2F72C60", VA = "0x182F73C60", Slot = "6")]
		public int IndexOf(T item)
		{
			return 0;
		}

		// Token: 0x0600052E RID: 1326 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004AF")]
		[Address(RVA = "0x2F73CB0", Offset = "0x2F72CB0", VA = "0x182F73CB0", Slot = "7")]
		public void Insert(int index, T item)
		{
		}

		// Token: 0x0600052F RID: 1327 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004B0")]
		[Address(RVA = "0x2F73E10", Offset = "0x2F72E10", VA = "0x182F73E10", Slot = "8")]
		public void RemoveAt(int index)
		{
		}

		// Token: 0x17000159 RID: 345
		[Token(Token = "0x17000146")]
		public T this[int index]
		{
			[Token(Token = "0x60004B1")]
			[Address(RVA = "0x2636160", Offset = "0x2635160", VA = "0x182636160", Slot = "4")]
			get
			{
				return null;
			}
			[Token(Token = "0x60004B2")]
			[Address(RVA = "0x2F74100", Offset = "0x2F73100", VA = "0x182F74100", Slot = "5")]
			set
			{
			}
		}

		// Token: 0x06000532 RID: 1330 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004B3")]
		[Address(RVA = "0x2F73D10", Offset = "0x2F72D10", VA = "0x182F73D10")]
		public void RemoveAll(Predicate<T> match)
		{
		}

		// Token: 0x06000533 RID: 1331 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004B4")]
		[Address(RVA = "0x2F74020", Offset = "0x2F73020", VA = "0x182F74020")]
		public void Sort(Comparison<T> sortLayoutFunction)
		{
		}

		// Token: 0x06000534 RID: 1332 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x60004B5")]
		[Address(RVA = "0x29FA8E0", Offset = "0x29F98E0", VA = "0x1829FA8E0")]
		public IndexedSet()
		{
		}

		// Token: 0x04000266 RID: 614
		[FieldOffset(Offset = "0x0")]
		[Token(Token = "0x400018D")]
		private readonly List<T> m_List;

		// Token: 0x04000267 RID: 615
		[FieldOffset(Offset = "0x0")]
		[Token(Token = "0x400018E")]
		private Dictionary<T, int> m_Dictionary;
	}
}