using System;
using System.IO;
using System.Net.Mime;
using Cpp2IlInjected;

namespace System.Net.Mail
{
	/// <summary>Base class that represents an email attachment. Classes <see cref="T:System.Net.Mail.Attachment" />, <see cref="T:System.Net.Mail.AlternateView" />, and <see cref="T:System.Net.Mail.LinkedResource" /> derive from this class.</summary>
	// Token: 0x020002B5 RID: 693
	[Token(Token = "0x20002B5")]
	public abstract class AttachmentBase : IDisposable
	{
		/// <summary>Instantiates an <see cref="T:System.Net.Mail.AttachmentBase" /> with the specified <see cref="T:System.IO.Stream" /> and <see cref="T:System.Net.Mime.ContentType" />.</summary>
		/// <param name="contentStream">A stream containing the content for this attachment.</param>
		/// <param name="contentType">The type of the content.</param>
		/// <exception cref="T:System.ArgumentNullException">
		///   <paramref name="contentStream" /> is <see langword="null" />.</exception>
		/// <exception cref="T:System.FormatException">
		///   <paramref name="contentType" /> is not a valid value.</exception>
		// Token: 0x06001238 RID: 4664 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x6001238")]
		[Address(RVA = "0x2225EC0", Offset = "0x2224CC0", VA = "0x182225EC0")]
		protected AttachmentBase(Stream contentStream, ContentType contentType)
		{
		}

		/// <summary>Instantiates an <see cref="T:System.Net.Mail.AttachmentBase" /> with the specified <see cref="T:System.IO.Stream" /> and media type.</summary>
		/// <param name="contentStream">A stream containing the content for this attachment.</param>
		/// <param name="mediaType">The MIME media type of the content.</param>
		/// <exception cref="T:System.ArgumentNullException">
		///   <paramref name="contentStream" /> is <see langword="null" />.</exception>
		/// <exception cref="T:System.FormatException">
		///   <paramref name="mediaType" /> is not a valid value.</exception>
		// Token: 0x06001239 RID: 4665 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x6001239")]
		[Address(RVA = "0x2225FD0", Offset = "0x2224DD0", VA = "0x182225FD0")]
		protected AttachmentBase(Stream contentStream, string mediaType)
		{
		}

		/// <summary>Gets or sets the MIME content ID for this attachment.</summary>
		/// <returns>A <see cref="T:System.String" /> holding the content ID.</returns>
		/// <exception cref="T:System.ArgumentNullException">Attempted to set <see cref="P:System.Net.Mail.AttachmentBase.ContentId" /> to <see langword="null" />.</exception>
		// Token: 0x170003B3 RID: 947
		// (get) Token: 0x0600123A RID: 4666 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x170003B3")]
		public string ContentId
		{
			[Token(Token = "0x600123A")]
			[Address(RVA = "0x3F6E20", Offset = "0x3F5C20", VA = "0x1803F6E20")]
			get
			{
				return null;
			}
		}

		/// <summary>Gets the content stream of this attachment.</summary>
		/// <returns>The content stream of this attachment.</returns>
		// Token: 0x170003B4 RID: 948
		// (get) Token: 0x0600123B RID: 4667 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x170003B4")]
		public Stream ContentStream
		{
			[Token(Token = "0x600123B")]
			[Address(RVA = "0x3F6400", Offset = "0x3F5200", VA = "0x1803F6400")]
			get
			{
				return null;
			}
		}

		/// <summary>Gets the content type of this attachment.</summary>
		/// <returns>The content type for this attachment.</returns>
		// Token: 0x170003B5 RID: 949
		// (get) Token: 0x0600123C RID: 4668 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x170003B5")]
		public ContentType ContentType
		{
			[Token(Token = "0x600123C")]
			[Address(RVA = "0x3F5F40", Offset = "0x3F4D40", VA = "0x1803F5F40")]
			get
			{
				return null;
			}
		}

		/// <summary>Gets or sets the encoding of this attachment.</summary>
		/// <returns>The encoding for this attachment.</returns>
		// Token: 0x170003B6 RID: 950
		// (get) Token: 0x0600123D RID: 4669 RVA: 0x000087A8 File Offset: 0x000069A8
		// (set) Token: 0x0600123E RID: 4670 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x170003B6")]
		public TransferEncoding TransferEncoding
		{
			[Token(Token = "0x600123D")]
			[Address(RVA = "0x42EE50", Offset = "0x42DC50", VA = "0x18042EE50")]
			get
			{
				return TransferEncoding.QuotedPrintable;
			}
			[Token(Token = "0x600123E")]
			[Address(RVA = "0x42EFF0", Offset = "0x42DDF0", VA = "0x18042EFF0")]
			set
			{
			}
		}

		/// <summary>Releases the resources used by the <see cref="T:System.Net.Mail.AttachmentBase" />.</summary>
		// Token: 0x0600123F RID: 4671 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x600123F")]
		[Address(RVA = "0xF3D5B0", Offset = "0xF3C3B0", VA = "0x180F3D5B0", Slot = "4")]
		public void Dispose()
		{
		}

		/// <summary>Releases the unmanaged resources used by the <see cref="T:System.Net.Mail.AttachmentBase" /> and optionally releases the managed resources.</summary>
		/// <param name="disposing">
		///   <see langword="true" /> to release both managed and unmanaged resources; <see langword="false" /> to release only unmanaged resources.</param>
		// Token: 0x06001240 RID: 4672 RVA: 0x00002053 File Offset: 0x00000253
		[Token(Token = "0x6001240")]
		[Address(RVA = "0x2225E80", Offset = "0x2224C80", VA = "0x182225E80", Slot = "5")]
		protected virtual void Dispose(bool disposing)
		{
		}

		// Token: 0x04000AD1 RID: 2769
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4000AD1")]
		private string id;

		// Token: 0x04000AD2 RID: 2770
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4000AD2")]
		private ContentType contentType;

		// Token: 0x04000AD3 RID: 2771
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4000AD3")]
		private Stream contentStream;

		// Token: 0x04000AD4 RID: 2772
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4000AD4")]
		private TransferEncoding transferEncoding;
	}
}