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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Collections.Immutable;
using System.Threading;
using System.Threading.Tasks;
namespace Microsoft.CodeAnalysis.Snippets.SnippetProviders;
internal interface ISnippetProvider
{
/// <summary>
/// What we use to identify each SnippetProvider on the completion list
/// </summary>
string Identifier { get; }
/// <summary>
/// What is being displayed for the inline-description of the snippet as well as the title on the tool-tip.
/// </summary>
string Description { get; }
/// <summary>
/// Additional filter texts for snippet completion item
/// </summary>
ImmutableArray<string> AdditionalFilterTexts { get; }
/// <summary>
/// Determines if a snippet can exist at a particular location.
/// </summary>
bool IsValidSnippetLocation(SnippetContext context, CancellationToken cancellationToken);
/// <summary>
/// Gets the Snippet change from the corresponding snippet provider.
/// </summary>
Task<SnippetChange> GetSnippetChangeAsync(Document document, int position, CancellationToken cancellationToken);
}
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