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// @strict: true
type MyMappedType<Primitive extends any> = {
primitive: Primitive;
};
type TupleMapperOld<Tuple extends any[]> = {
[Key in keyof Tuple]: Tuple[Key] extends Tuple[number] ? MyMappedType<Tuple[Key]> : never;
};
type MyMappedTupleOld = TupleMapperOld<[string, number]>; // [MyMappedType<string>, MyMappedType<number>]
declare function extractPrimitivesOld<Tuple extends any[]>(...mappedTypes: TupleMapperOld<Tuple>): Tuple;
const myPrimitiveTupleOld: [string, number] = extractPrimitivesOld({ primitive: "" }, { primitive: 0 });
type TupleMapperNew<Tuple extends any[]> = {
[Key in keyof Tuple]: MyMappedType<Tuple[Key]>;
};
type MyMappedTupleNew = TupleMapperNew<[string, number]>;
declare function extractPrimitivesNew<Tuple extends any[]>(...mappedTypes: TupleMapperNew<Tuple>): Tuple;
const myPrimitiveTupleNew: [string, number] = extractPrimitivesNew({ primitive: "" }, { primitive: 0 });
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