RxJS MonoTypeOperatorFunction
interface MonoTypeOperatorFunction<T> extends OperatorFunction {
// inherited from index/OperatorFunction
// inherited from index/UnaryFunction
(source: T): R
}
interface MonoTypeOperatorFunction<T> extends OperatorFunction {
// inherited from index/OperatorFunction
// inherited from index/UnaryFunction
(source: T): R
}