@codethread/tstl-validate/dist/methods/keyof/keyof.d.ts

Fork and adaptation of valibot for use in typescript-to-lua

/** @noSelfInFile */
import { type EnumSchema, type ObjectSchema, type ObjectSchemaAsync } from '../../schemas/index';
/**
 * Converts union to intersection types.
 */
type UnionToIntersection<T> = (T extends never ? never : (arg: T) => never) extends (arg: infer U) => never ? U : never;
/**
 * Converts union to tuple types.
 */
type UnionToTuple<T> = UnionToIntersection<T extends never ? never : () => T> extends () => infer W ? [...UnionToTuple<Exclude<T, W>>, W] : [];
/**
 * Returns a tuple or never type.
 */
type TupleOrNever<T> = T extends [string, ...string[]] ? T : never;
/**
 * Creates a enum schema of object keys.
 *
 * @param schema The object schema.
 *
 * @returns A enum schema.
 */
export declare function keyof<TSchema extends ObjectSchema<any> | ObjectSchemaAsync<any>>(schema: TSchema): EnumSchema<TupleOrNever<UnionToTuple<keyof TSchema['object']>>>;
export {};