// 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.
 
#nullable disable
 
using System;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.CodeAnalysis.Text;
 
namespace Microsoft.CodeAnalysis.ExternalAccess.FSharp.Completion
{
    internal abstract class FSharpCommonCompletionProviderBase
    {
        public abstract Task ProvideCompletionsAsync(CompletionContext context);
 
        public abstract bool IsInsertionTrigger(SourceText text, int insertedCharacterPosition);
 
        public abstract Task<TextChange?> GetTextChangeAsync(
            Func<CompletionItem, char?, CancellationToken, Task<TextChange?>> baseGetTextChangeAsync,
            CompletionItem selectedItem,
            char? ch,
            CancellationToken cancellationToken);
    }
}