public interface IMutableSchemaDefinition : ISchemaDefinition, IMutableDescription, IDescription, IMutableQueryTypeDefinition, IQueryTypeDefinition, IMutableSubscriptionTypeDefinition, ISubscriptionTypeDefinition, IMutableMutationTypeDefinition, IMutationTypeDefinition, IMutableDirectivesDefinition, IDirectivesDefinition, IMutableObjectTypesDefinition, IObjectTypesDefinition, IMutableInterfaceTypesDefinition, IInterfaceTypesDefinition, IMutableUnionTypesDefinition, IUnionTypesDefinition, IMutableScalarTypesDefinition, IScalarTypesDefinition, IMutableEnumTypesDefinition, IEnumTypesDefinition, IMutableInputObjectTypesDefinition, IInputObjectTypesDefinition