using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using Cpp2IlInjected;

namespace System.Threading
{
	/// <summary>Provides a mechanism for executing a method on a thread pool thread at specified intervals. This class cannot be inherited.</summary>
	// Token: 0x02000369 RID: 873
	[Token(Token = "0x2000369")]
	[ComVisible(true)]
	public sealed class Timer : MarshalByRefObject, IDisposable
	{
		/// <summary>Initializes a new instance of the <see langword="Timer" /> class, using a 32-bit signed integer to specify the time interval.</summary>
		/// <param name="callback">A <see cref="T:System.Threading.TimerCallback" /> delegate representing a method to be executed.</param>
		/// <param name="state">An object containing information to be used by the callback method, or <see langword="null" />.</param>
		/// <param name="dueTime">The amount of time to delay before <paramref name="callback" /> is invoked, in milliseconds. Specify <see cref="F:System.Threading.Timeout.Infinite" /> to prevent the timer from starting. Specify zero (0) to start the timer immediately.</param>
		/// <param name="period">The time interval between invocations of <paramref name="callback" />, in milliseconds. Specify <see cref="F:System.Threading.Timeout.Infinite" /> to disable periodic signaling.</param>
		/// <exception cref="T:System.ArgumentOutOfRangeException">The <paramref name="dueTime" /> or <paramref name="period" /> parameter is negative and is not equal to <see cref="F:System.Threading.Timeout.Infinite" />.</exception>
		/// <exception cref="T:System.ArgumentNullException">The <paramref name="callback" /> parameter is <see langword="null" />.</exception>
		// Token: 0x0600207E RID: 8318 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x600207E")]
		[Address(RVA = "0xB560F0", Offset = "0xB550F0", VA = "0x180B560F0")]
		public Timer(TimerCallback callback, object state, int dueTime, int period)
		{
		}

		/// <summary>Initializes a new instance of the <see langword="Timer" /> class, using <see cref="T:System.TimeSpan" /> values to measure time intervals.</summary>
		/// <param name="callback">A delegate representing a method to be executed.</param>
		/// <param name="state">An object containing information to be used by the callback method, or <see langword="null" />.</param>
		/// <param name="dueTime">The amount of time to delay before the <paramref name="callback" /> parameter invokes its methods. Specify negative one (-1) milliseconds to prevent the timer from starting. Specify zero (0) to start the timer immediately.</param>
		/// <param name="period">The time interval between invocations of the methods referenced by <paramref name="callback" />. Specify negative one (-1) milliseconds to disable periodic signaling.</param>
		/// <exception cref="T:System.ArgumentOutOfRangeException">The number of milliseconds in the value of <paramref name="dueTime" /> or <paramref name="period" /> is negative and not equal to <see cref="F:System.Threading.Timeout.Infinite" />, or is greater than <see cref="F:System.Int32.MaxValue" />.</exception>
		/// <exception cref="T:System.ArgumentNullException">The <paramref name="callback" /> parameter is <see langword="null" />.</exception>
		// Token: 0x0600207F RID: 8319 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x600207F")]
		[Address(RVA = "0xB56150", Offset = "0xB55150", VA = "0x180B56150")]
		public Timer(TimerCallback callback, object state, TimeSpan dueTime, TimeSpan period)
		{
		}

		// Token: 0x06002080 RID: 8320 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x6002080")]
		[Address(RVA = "0xB55F90", Offset = "0xB54F90", VA = "0x180B55F90")]
		private void Init(TimerCallback callback, object state, long dueTime, long period)
		{
		}

		/// <summary>Changes the start time and the interval between method invocations for a timer, using <see cref="T:System.TimeSpan" /> values to measure time intervals.</summary>
		/// <param name="dueTime">A <see cref="T:System.TimeSpan" /> representing the amount of time to delay before invoking the callback method specified when the <see cref="T:System.Threading.Timer" /> was constructed. Specify negative one (-1) milliseconds to prevent the timer from restarting. Specify zero (0) to restart the timer immediately.</param>
		/// <param name="period">The time interval between invocations of the callback method specified when the <see cref="T:System.Threading.Timer" /> was constructed. Specify negative one (-1) milliseconds to disable periodic signaling.</param>
		/// <returns>
		///   <see langword="true" /> if the timer was successfully updated; otherwise, <see langword="false" />.</returns>
		/// <exception cref="T:System.ObjectDisposedException">The <see cref="T:System.Threading.Timer" /> has already been disposed.</exception>
		/// <exception cref="T:System.ArgumentOutOfRangeException">The <paramref name="dueTime" /> or <paramref name="period" /> parameter, in milliseconds, is less than -1.</exception>
		/// <exception cref="T:System.NotSupportedException">The <paramref name="dueTime" /> or <paramref name="period" /> parameter, in milliseconds, is greater than 4294967294.</exception>
		// Token: 0x06002081 RID: 8321 RVA: 0x00015AF8 File Offset: 0x00013CF8
		[Token(Token = "0x6002081")]
		[Address(RVA = "0xB55E90", Offset = "0xB54E90", VA = "0x180B55E90")]
		public bool Change(TimeSpan dueTime, TimeSpan period)
		{
			return default(bool);
		}

		/// <summary>Releases all resources used by the current instance of <see cref="T:System.Threading.Timer" />.</summary>
		// Token: 0x06002082 RID: 8322 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x6002082")]
		[Address(RVA = "0xB55EF0", Offset = "0xB54EF0", VA = "0x180B55EF0", Slot = "6")]
		public void Dispose()
		{
		}

		// Token: 0x06002083 RID: 8323 RVA: 0x00015B10 File Offset: 0x00013D10
		[Token(Token = "0x6002083")]
		[Address(RVA = "0xB55C40", Offset = "0xB54C40", VA = "0x180B55C40")]
		private bool Change(long dueTime, long period, bool first)
		{
			return default(bool);
		}

		// Token: 0x06002084 RID: 8324 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x6002084")]
		[Address(RVA = "0x4242D0", Offset = "0x4232D0", VA = "0x1804242D0")]
		internal void KeepRootedWhileScheduled()
		{
		}

		// Token: 0x06002085 RID: 8325 RVA: 0x00015B28 File Offset: 0x00013D28
		[Token(Token = "0x6002085")]
		[Address(RVA = "0xB55F80", Offset = "0xB54F80", VA = "0x180B55F80")]
		private static long GetTimeMonotonic()
		{
			return 0L;
		}

		// Token: 0x0400121A RID: 4634
		[Token(Token = "0x400121A")]
		private static readonly Timer.Scheduler scheduler;

		// Token: 0x0400121B RID: 4635
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x400121B")]
		private TimerCallback callback;

		// Token: 0x0400121C RID: 4636
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400121C")]
		private object state;

		// Token: 0x0400121D RID: 4637
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400121D")]
		private long due_time_ms;

		// Token: 0x0400121E RID: 4638
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
		[Token(Token = "0x400121E")]
		private long period_ms;

		// Token: 0x0400121F RID: 4639
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
		[Token(Token = "0x400121F")]
		private long next_run;

		// Token: 0x04001220 RID: 4640
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4001220")]
		private bool disposed;

		// Token: 0x04001221 RID: 4641
		[Token(Token = "0x4001221")]
		private const long MaxValue = 4294967294L;

		// Token: 0x0200036A RID: 874
		[Token(Token = "0x200036A")]
		private sealed class TimerComparer : IComparer
		{
			// Token: 0x06002087 RID: 8327 RVA: 0x00015B40 File Offset: 0x00013D40
			[Token(Token = "0x6002087")]
			[Address(RVA = "0xF7B880", Offset = "0xF7A880", VA = "0x180F7B880", Slot = "4")]
			public int Compare(object x, object y)
			{
				return 0;
			}

			// Token: 0x06002088 RID: 8328 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x6002088")]
			[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
			public TimerComparer()
			{
			}
		}

		// Token: 0x0200036B RID: 875
		[Token(Token = "0x200036B")]
		private sealed class Scheduler
		{
			// Token: 0x1700048A RID: 1162
			// (get) Token: 0x0600208A RID: 8330 RVA: 0x00002082 File Offset: 0x00000282
			[Token(Token = "0x1700048A")]
			public static Timer.Scheduler Instance
			{
				[Token(Token = "0x600208A")]
				[Address(RVA = "0xB43B40", Offset = "0xB42B40", VA = "0x180B43B40")]
				get
				{
					return null;
				}
			}

			// Token: 0x0600208B RID: 8331 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x600208B")]
			[Address(RVA = "0xB43990", Offset = "0xB42990", VA = "0x180B43990")]
			private Scheduler()
			{
			}

			// Token: 0x0600208C RID: 8332 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x600208C")]
			[Address(RVA = "0xB431C0", Offset = "0xB421C0", VA = "0x180B431C0")]
			public void Remove(Timer timer)
			{
			}

			// Token: 0x0600208D RID: 8333 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x600208D")]
			[Address(RVA = "0xB42E30", Offset = "0xB41E30", VA = "0x180B42E30")]
			public void Change(Timer timer, long new_next_run)
			{
			}

			// Token: 0x0600208E RID: 8334 RVA: 0x00015B58 File Offset: 0x00013D58
			[Token(Token = "0x600208E")]
			[Address(RVA = "0xB42FF0", Offset = "0xB41FF0", VA = "0x180B42FF0")]
			private int FindByDueTime(long nr)
			{
				return 0;
			}

			// Token: 0x0600208F RID: 8335 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x600208F")]
			[Address(RVA = "0xB42CE0", Offset = "0xB41CE0", VA = "0x180B42CE0")]
			private void Add(Timer timer)
			{
			}

			// Token: 0x06002090 RID: 8336 RVA: 0x00015B70 File Offset: 0x00013D70
			[Token(Token = "0x6002090")]
			[Address(RVA = "0xB43160", Offset = "0xB42160", VA = "0x180B43160")]
			private int InternalRemove(Timer timer)
			{
				return 0;
			}

			// Token: 0x06002091 RID: 8337 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x6002091")]
			[Address(RVA = "0xB438C0", Offset = "0xB428C0", VA = "0x180B438C0")]
			private static void TimerCB(object o)
			{
			}

			// Token: 0x06002092 RID: 8338 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x6002092")]
			[Address(RVA = "0xB43280", Offset = "0xB42280", VA = "0x180B43280")]
			private void SchedulerThread()
			{
			}

			// Token: 0x06002093 RID: 8339 RVA: 0x00002050 File Offset: 0x00000250
			[Token(Token = "0x6002093")]
			[Address(RVA = "0xB43840", Offset = "0xB42840", VA = "0x180B43840")]
			private void ShrinkIfNeeded(List<Timer> list, int initial)
			{
			}

			// Token: 0x04001222 RID: 4642
			[Token(Token = "0x4001222")]
			private static Timer.Scheduler instance;

			// Token: 0x04001223 RID: 4643
			[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
			[Token(Token = "0x4001223")]
			private SortedList list;

			// Token: 0x04001224 RID: 4644
			[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
			[Token(Token = "0x4001224")]
			private ManualResetEvent changed;
		}
	}
}