using System;
using System.Runtime.InteropServices;

namespace System.Diagnostics.SymbolStore
{
	/// <summary>Represents a document referenced by a symbol store.</summary>
	// Token: 0x0200014D RID: 333
	[ComVisible(true)]
	public interface ISymbolDocument
	{
		/// <summary>Gets the checksum algorithm identifier.</summary>
		/// <returns>A GUID identifying the checksum algorithm. The value is all zeros, if there is no checksum.</returns>
		// Token: 0x170002D0 RID: 720
		// (get) Token: 0x060010D7 RID: 4311
		Guid CheckSumAlgorithmId { get; }

		/// <summary>Gets the type of the current document.</summary>
		/// <returns>The type of the current document.</returns>
		// Token: 0x170002D1 RID: 721
		// (get) Token: 0x060010D8 RID: 4312
		Guid DocumentType { get; }

		/// <summary>Checks whether the current document is stored in the symbol store.</summary>
		/// <returns>true if the current document is stored in the symbol store; otherwise, false.</returns>
		// Token: 0x170002D2 RID: 722
		// (get) Token: 0x060010D9 RID: 4313
		bool HasEmbeddedSource { get; }

		/// <summary>Gets the language of the current document.</summary>
		/// <returns>The language of the current document.</returns>
		// Token: 0x170002D3 RID: 723
		// (get) Token: 0x060010DA RID: 4314
		Guid Language { get; }

		/// <summary>Gets the language vendor of the current document.</summary>
		/// <returns>The language vendor of the current document.</returns>
		// Token: 0x170002D4 RID: 724
		// (get) Token: 0x060010DB RID: 4315
		Guid LanguageVendor { get; }

		/// <summary>Gets the length, in bytes, of the embedded source.</summary>
		/// <returns>The source length of the current document.</returns>
		// Token: 0x170002D5 RID: 725
		// (get) Token: 0x060010DC RID: 4316
		int SourceLength { get; }

		/// <summary>Gets the URL of the current document.</summary>
		/// <returns>The URL of the current document.</returns>
		// Token: 0x170002D6 RID: 726
		// (get) Token: 0x060010DD RID: 4317
		string URL { get; }

		/// <summary>Returns the closest line that is a sequence point, given a line in the current document that might or might not be a sequence point.</summary>
		/// <returns>The closest line that is a sequence point.</returns>
		/// <param name="line">The specified line in the document. </param>
		// Token: 0x060010DE RID: 4318
		int FindClosestLine(int line);

		/// <summary>Gets the checksum.</summary>
		/// <returns>The checksum.</returns>
		// Token: 0x060010DF RID: 4319
		byte[] GetCheckSum();

		/// <summary>Gets the embedded document source for the specified range.</summary>
		/// <returns>The document source for the specified range.</returns>
		/// <param name="startLine">The starting line in the current document. </param>
		/// <param name="startColumn">The starting column in the current document. </param>
		/// <param name="endLine">The ending line in the current document. </param>
		/// <param name="endColumn">The ending column in the current document. </param>
		// Token: 0x060010E0 RID: 4320
		byte[] GetSourceRange(int startLine, int startColumn, int endLine, int endColumn);
	}
}