import { type ArrayElement, type NonEmptyTuple } from 'ts-type-forge';
import { type AnyType, type Type, type TypeOf } from '../type.mjs';
export declare const union: <const Types extends NonEmptyTuple<AnyType>>(types: Types, options?: Partial<Readonly<{
    typeName: string;
    defaultType: UnionType<Types>;
}>>) => UnionType<Types>;
type UnionType<Types extends NonEmptyTuple<AnyType>> = Type<UnionTypeValue<Types>>;
type UnionTypeValue<Types extends NonEmptyTuple<AnyType>> = TsFortressInternal.UnionTypeValueImpl<Types>;
declare namespace TsFortressInternal {
    export type UnionTypeValueImpl<Types extends NonEmptyTuple<AnyType>> = UnwrapUnion<ArrayElement<Types>>;
    type UnwrapUnion<T extends AnyType> = T extends T ? TypeOf<T> : never;
    export {};
}
export {};
//# sourceMappingURL=union.d.mts.map