perf: improve type resolution performance (#15)

* perf: improve type resolution performance
* Create .changeset/long-beds-share.md
* chore: remove unused imports

Author: riccardoperra

.changeset/long-beds-share.md

@@ -0,0 +1,5 @@
+---
+"statebuilder": patch
+---
+
+perf: improve type resolution performance

packages/state/src/api.ts

@@ -1,4 +1,3 @@
-import { DEV } from 'solid-js';
 import {
   ApiDefinitionCreator,
   GenericStoreApi,
@@ -124,11 +123,6 @@ export function resolve<
   return resolvedStore;
 }
 
-type PluginCallback<S extends GenericStoreApi, R> = (
-  storeApi: S,
-  context?: PluginContext,
-) => R;
-
 type PluginCreatorOptions = {
   name: string;
   dependencies?: string[];

packages/state/src/types.ts

@@ -10,22 +10,22 @@ export type GenericStoreApi<
   set: Setter;
 };
 
-export type ApiDefinitionCreator<
+export interface ApiDefinitionCreator<
   TStoreApi extends GenericStoreApi,
   TSignalExtension extends {} = {},
-> = StoreApiDefinition<TStoreApi, TSignalExtension> & {
+> extends StoreApiDefinition<TStoreApi, TSignalExtension> {
   extend<TExtendedSignal extends {} | void>(
     createPlugin: (ctx: TStoreApi & TSignalExtension) => TExtendedSignal,
   ): ApiDefinitionCreator<
     TStoreApi,
-    Wrap<TExtendedSignal & Omit<TSignalExtension, keyof TExtendedSignal>>
+    TExtendedSignal & Omit<TSignalExtension, keyof TExtendedSignal>
   >;
-};
+}
 
-export type StoreApiDefinition<
+export interface StoreApiDefinition<
   TStoreApi extends GenericStoreApi,
   TStoreExtension = unknown,
-> = {
+> {
   [$CREATOR]: {
     name: string;
     plugins: Array<
@@ -34,7 +34,7 @@ export type StoreApiDefinition<
     >;
     factory: () => TStoreApi;
   };
-};
+}
 
 type MergeStoreProps<
   TStoreApi extends GenericStoreApi,