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@454creative/easy-events

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A minimal event engine for Node.js and NestJS, wrapping Emmett for lightweight in-process event handling

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import type { EventEngine } from "./event-engine.interface"; import type { ObservabilityEngine, EventTracing } from "./observability.interface"; export declare class EmmettEngine implements EventEngine { private emitter; private observability; private handlerWrappers; private onceWrappers; private maxListeners; constructor(observability?: ObservabilityEngine | undefined); emit<T = any>(event: string, payload: T, tracing?: EventTracing): void; on<T = any>(event: string, handler: (payload: T) => void): void; once<T = any>(event: string, handler: (payload: T) => void): void; off(event?: string, handler?: (payload: any) => void): void; listeners(event: string): number; removeAllListeners(event?: string): void; eventNames(): string[]; listenerCount(event: string): number; prependListener<T = any>(event: string, handler: (payload: T) => void): void; setMaxListeners(n: number): void; getMaxListeners(): number; rawListeners(event: string): Function[]; hasListeners(event: string): boolean; clear(): void; setObservability(observability: ObservabilityEngine): void; getObservability(): ObservabilityEngine | undefined; } //# sourceMappingURL=emmett-engine.d.ts.map