1 | declare module 'events' {
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2 | interface NodeEventTarget {
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3 | once(event: string | symbol, listener: (...args: any[]) => void): this;
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4 | }
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5 |
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6 | interface DOMEventTarget {
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7 | addEventListener(event: string, listener: (...args: any[]) => void, opts?: { once: boolean }): any;
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8 | }
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9 |
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10 | class EventEmitter extends NodeJS.EventEmitter {
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11 | constructor();
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12 |
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13 | static once(emitter: NodeEventTarget, event: string | symbol): Promise<any[]>;
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14 | static once(emitter: DOMEventTarget, event: string): Promise<any[]>;
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15 |
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16 | /** @deprecated since v4.0.0 */
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17 | static listenerCount(emitter: NodeJS.EventEmitter, event: string | symbol): number;
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18 |
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19 | // TODO: This should be described using a static getter/setter pair:
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20 | static defaultMaxListeners: number;
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21 | }
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22 |
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23 | import internal = require('events');
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24 | namespace EventEmitter {
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25 |
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26 | export { internal as EventEmitter };
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27 | }
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28 |
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29 | export = EventEmitter;
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30 | }
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