增加视频加水印方法

liusuyi

2023-07-01 61d0cb34e8d5feba1961fef81f62eab37a256152

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import { OperatorFunction, ObservableInput } from '../types';
export declare function concatAll<T>(): OperatorFunction<ObservableInput<T>, T>;
export declare function concatAll<R>(): OperatorFunction<any, R>;