Move Wasmtime for .NET to the Wasmtime repo.

This moves the Wasmtime for .NET implementation to the Wasmtime repo.

Wasmtime for .NET is a binding of the Wasmtime API for use in .NET.

crates/misc/dotnet/src/Imports/TableImport.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Diagnostics;
+
+namespace Wasmtime.Imports
+{
+    /// <summary>
+    /// Represents a table imported to a WebAssembly module.
+    /// </summary>
+    public class TableImport : Import
+    {
+        internal TableImport(IntPtr importType, IntPtr externType) : base(importType)
+        {
+            Debug.Assert(Interop.wasm_externtype_kind(externType) == Interop.wasm_externkind_t.WASM_EXTERN_TABLE);
+
+            var tableType = Interop.wasm_externtype_as_tabletype_const(externType);
+
+            Kind = Interop.wasm_valtype_kind(Interop.wasm_tabletype_element(tableType));
+
+            unsafe
+            {
+                var limits = Interop.wasm_tabletype_limits(tableType);
+                Minimum = limits->min;
+                Maximum = limits->max;
+            }
+        }
+
+        /// <summary>
+        /// The value kind of the table.
+        /// </summary>
+        public ValueKind Kind { get; private set; }
+
+        /// <summary>
+        /// The minimum number of elements in the table.
+        /// </summary>
+        public uint Minimum { get; private set; }
+
+        /// <summary>
+        /// The maximum number of elements in the table.
+        /// </summary>
+        public uint Maximum { get; private set; }
+    }
+}