Initial commit

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

node_modules/app-builder-lib/out/util/asyncEventEmitter.d.ts

@@ -0,0 +1,33 @@
+import { Nullish } from "builder-util-runtime";
+type Handler = (...args: any[]) => Promise<void> | void;
+export type HandlerType = "system" | "user";
+type Handle = {
+    handler: Handler;
+    type: HandlerType;
+};
+export type EventMap = {
+    [key: string]: Handler;
+};
+interface TypedEventEmitter<Events extends EventMap> {
+    on<E extends keyof Events>(event: E, listener: Events[E] | Nullish, type: HandlerType): this;
+    off<E extends keyof Events>(event: E, listener: Events[E] | Nullish): this;
+    emit<E extends keyof Events>(event: E, ...args: Parameters<Events[E]>): Promise<{
+        emittedSystem: boolean;
+        emittedUser: boolean;
+    }>;
+    filterListeners<E extends keyof Events>(event: E, type: HandlerType): Handle[];
+    clear(): void;
+}
+export declare class AsyncEventEmitter<T extends EventMap> implements TypedEventEmitter<T> {
+    private readonly listeners;
+    private readonly cancellationToken;
+    on<E extends keyof T>(event: E, listener: T[E] | Nullish, type?: HandlerType): this;
+    off<E extends keyof T>(event: E, listener: T[E] | Nullish): this;
+    emit<E extends keyof T>(event: E, ...args: Parameters<T[E]>): Promise<{
+        emittedSystem: boolean;
+        emittedUser: boolean;
+    }>;
+    filterListeners<E extends keyof T>(event: E, type: HandlerType | undefined): Handle[];
+    clear(): void;
+}
+export {};