推送app位置优化在线离线

‘liusuyi’

2023-07-29 e94241fc70d1308ea88fec5b57e771c6ecad1cee

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import { Subscriber } from './Subscriber';
import { TeardownLogic } from './types';
 
export interface Operator<T, R> {
  call(subscriber: Subscriber<R>, source: any): TeardownLogic;
}