32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
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/**
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* Universal Events implementation
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* Browser: Uses EventTarget API
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* Node.js: Uses built-in events module
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*/
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/**
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* Universal EventEmitter interface
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*/
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export interface UniversalEventEmitter {
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on(event: string, listener: (...args: any[]) => void): this;
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off(event: string, listener: (...args: any[]) => void): this;
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emit(event: string, ...args: any[]): boolean;
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once(event: string, listener: (...args: any[]) => void): this;
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removeAllListeners(event?: string): this;
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listenerCount(event: string): number;
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}
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/**
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* Universal EventEmitter class
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*/
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export declare class EventEmitter implements UniversalEventEmitter {
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private emitter;
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constructor();
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on(event: string, listener: (...args: any[]) => void): this;
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off(event: string, listener: (...args: any[]) => void): this;
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emit(event: string, ...args: any[]): boolean;
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once(event: string, listener: (...args: any[]) => void): this;
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removeAllListeners(event?: string): this;
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listenerCount(event: string): number;
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}
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export { EventEmitter as default };
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export declare const NodeEventEmitterClass: any;
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