linkmore-design
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TypeScript
export declare const tuple: <T extends string[]>(...args: T) => T;
export declare const tupleNum: <T extends number[]>(...args: T) => T;
/**
* https://stackoverflow.com/a/59187769 Extract the type of an element of an array/tuple without
* performing indexing
*/
export declare type ElementOf<T> = T extends (infer E)[] ? E : T extends readonly (infer F)[] ? F : never;
/** https://github.com/Microsoft/TypeScript/issues/29729 */
export declare type LiteralUnion<T extends U, U> = T | (U & {});