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Move global declarations into a namespace for 'amap-js-api'. #34454

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Merged
DanielRosenwasser merged 1 commit into from
Apr 4, 2019
Merged

Move global declarations into a namespace for 'amap-js-api'. #34454

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20 changes: 10 additions & 10 deletions types/amap-js-api/type-util.d.ts
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Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
type Omit<T, E extends keyof T> = {
[K in Exclude<keyof T, E>]: T[K]
};
declare namespace AMap {
type Omit<T, E extends keyof T> = {
[K in Exclude<keyof T, E>]: T[K]
};

type OptionalKey<T> = { [K in keyof T]-?: undefined extends T[K] ? K : never }[keyof T];
// type OmitUndefined<M> = Omit<M, { [K in keyof M]: M[K] extends undefined ? K : never }[keyof M]>;
// type PickUndefined<M> = Omit<M, keyof OmitUndefined<M>>;
type OptionalKey<T> = { [K in keyof T]-?: undefined extends T[K] ? K : never }[keyof T];

type Merge<O, T> =
{ [K in Exclude<keyof O, keyof T | OptionalKey<O>>]-?: O[K]; } &
{ [K in Extract<Exclude<keyof O, keyof T>, OptionalKey<O>>]?: O[K]; } &
T;
type Merge<O, T> =
{ [K in Exclude<keyof O, keyof T | OptionalKey<O>>]-?: O[K]; } &
{ [K in Extract<Exclude<keyof O, keyof T>, OptionalKey<O>>]?: O[K]; } &
T;
}