抽油机

aijinhui

2024-04-15 ce4f0e4a74667b9cf8653e5c710be406725827c0

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