public async Task OnReferenceFoundAsync(
SerializableSymbolAndProjectId definition, SerializableReferenceLocation reference)
{
var symbolAndProjectId = await definition.RehydrateAsync(
_solution, _cancellationToken).ConfigureAwait(false);
var referenceLocation = await reference.RehydrateAsync(
_solution, _cancellationToken).ConfigureAwait(false);
await _progress.OnReferenceFoundAsync(symbolAndProjectId, referenceLocation).ConfigureAwait(false);
}