Interface ReferenceRule

interface ReferenceRule {
    custom: <LenientFieldValue extends Reference>(
        fn: CustomValidator<LenientFieldValue>,
    ) => ReferenceRule;
    error: (message?: string | LocalizedValidationMessages) => ReferenceRule;
    info: (message?: string | LocalizedValidationMessages) => ReferenceRule;
    required: () => ReferenceRule;
    valueOfField: (path: string | string[]) => FieldReference;
    warning: (message?: string | LocalizedValidationMessages) => ReferenceRule;
}