Initial Commit

node_modules/strict-event-emitter/lib/index.d.ts

@@ -0,0 +1,81 @@
+declare type EventMap = {
+    [eventName: string]: Array<unknown>;
+};
+declare type InternalEventNames = 'newListener' | 'removeListener';
+declare type InternalListener<Events extends EventMap> = Listener<[
+    eventName: keyof Events,
+    listener: Listener<Array<unknown>>
+]>;
+declare type Listener<Data extends Array<unknown>> = (...data: Data) => void;
+/**
+ * Node.js-compatible implementation of `EventEmitter`.
+ *
+ * @example
+ * const emitter = new Emitter<{ hello: [string] }>()
+ * emitter.on('hello', (name) => console.log(name))
+ * emitter.emit('hello', 'John')
+ */
+declare class Emitter<Events extends EventMap> {
+    private events;
+    private maxListeners;
+    private hasWarnedAboutPotentialMemoryLeak;
+    static defaultMaxListeners: number;
+    static listenerCount<Events extends EventMap>(emitter: Emitter<EventMap>, eventName: keyof Events): number;
+    constructor();
+    private _emitInternalEvent;
+    private _getListeners;
+    private _removeListener;
+    private _wrapOnceListener;
+    setMaxListeners(maxListeners: number): this;
+    /**
+     * Returns the current max listener value for the `Emitter` which is
+     * either set by `emitter.setMaxListeners(n)` or defaults to
+     * `Emitter.defaultMaxListeners`.
+     */
+    getMaxListeners(): number;
+    /**
+     * Returns an array listing the events for which the emitter has registered listeners.
+     * The values in the array will be strings or Symbols.
+     */
+    eventNames(): Array<keyof Events>;
+    /**
+     * Synchronously calls each of the listeners registered for the event named `eventName`,
+     * in the order they were registered, passing the supplied arguments to each.
+     * Returns `true` if the event has listeners, `false` otherwise.
+     *
+     * @example
+     * const emitter = new Emitter<{ hello: [string] }>()
+     * emitter.emit('hello', 'John')
+     */
+    emit<EventName extends keyof Events>(eventName: EventName, ...data: Events[EventName]): boolean;
+    addListener(eventName: InternalEventNames, listener: InternalListener<Events>): this;
+    addListener<EventName extends keyof Events>(eventName: EventName, listener: Listener<Events[EventName]>): this;
+    on(eventName: InternalEventNames, listener: InternalListener<Events>): this;
+    on<EventName extends keyof Events>(eventName: EventName, listener: Listener<Events[EventName]>): this;
+    once(eventName: InternalEventNames, listener: InternalListener<Events>): this;
+    once<EventName extends keyof Events>(eventName: EventName, listener: Listener<Events[EventName]>): this;
+    prependListener(eventName: InternalEventNames, listener: InternalListener<Events>): this;
+    prependListener<EventName extends keyof Events>(eventName: EventName, listener: Listener<Events[EventName]>): this;
+    prependOnceListener(eventName: InternalEventNames, listener: InternalListener<Events>): this;
+    prependOnceListener<EventName extends keyof Events>(eventName: EventName, listener: Listener<Events[EventName]>): this;
+    removeListener(eventName: InternalEventNames, listener: InternalListener<Events>): this;
+    removeListener<EventName extends keyof Events>(eventName: EventName, listener: Listener<Events[EventName]>): this;
+    off(eventName: InternalEventNames, listener: InternalListener<Events>): this;
+    off<EventName extends keyof Events>(eventName: EventName, listener: Listener<Events[EventName]>): this;
+    removeAllListeners(eventName?: InternalEventNames): this;
+    removeAllListeners<EventName extends keyof Events>(eventName?: EventName): this;
+    listeners(eventName: InternalEventNames): Array<Listener<any>>;
+    listeners<EventName extends keyof Events>(eventName: EventName): Array<Listener<Events[EventName]>>;
+    listenerCount(eventName: InternalEventNames): number;
+    listenerCount<EventName extends keyof Events>(eventName: EventName): number;
+    rawListeners<EventName extends keyof Events>(eventName: EventName): Array<Listener<Events[EventName]>>;
+}
+
+declare class MemoryLeakError extends Error {
+    readonly emitter: Emitter<any>;
+    readonly type: string | number | symbol;
+    readonly count: number;
+    constructor(emitter: Emitter<any>, type: string | number | symbol, count: number);
+}
+
+export { Emitter, EventMap, InternalEventNames, InternalListener, Listener, MemoryLeakError };