PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` /** Extract the keys from a type where the value type of the key extends the given `Condition`. Internally this is used for the `ConditionalPick` and `ConditionalExcept` types. @example ``` import {ConditionalKeys} from 'type-fest'; interface Example { a: string; b: string | number; c?: string; d: {}; } type StringKeysOnly = ConditionalKeys; //=> 'a' ``` To support partial types, make sure your `Condition` is a union of undefined (for example, `string | undefined`) as demonstrated below. @example ``` type StringKeysAndUndefined = ConditionalKeys; //=> 'a' | 'c' ``` */ export type ConditionalKeys = NonNullable< // Wrap in `NonNullable` to strip away the `undefined` type from the produced union. { // Map through all the keys of the given base type. [Key in keyof Base]: // Pick only keys with types extending the given `Condition` type. Base[Key] extends Condition // Retain this key since the condition passes. ? Key // Discard this key since the condition fails. : never; // Convert the produced object into a union type of the keys which passed the conditional test. }[keyof Base] >;