用户修改，删除，增加进行了修改

feige

2024-06-10 aef876fd5e4f26eead249243b1523ec4cf355340

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