import type { TSchema, SchemaOptions } from '../schema/index';
import { Kind } from '../symbols/index';
export interface TRef<Ref extends string = string> extends TSchema {
    [Kind]: 'Ref';
    static: unknown;
    $ref: Ref;
}
/** `[Json]` Creates a Ref type. The referenced type must contain a $id */
export declare function Ref<Ref extends string>($ref: Ref, options?: SchemaOptions): TRef<Ref>;