import { JSONSchema4 } from 'json-schema';
import { IArrayNode, ICombinerNode, IRefNode, SchemaNode } from '../types';
export declare const isArrayNodeWithItems: (node: SchemaNode) => node is Pick<IArrayNode, "title" | "id" | "additionalItems" | "required" | "enum" | "type" | "annotations" | "validations"> & {
    items: JSONSchema4 | JSONSchema4[];
};
export declare const isRefNode: (node: SchemaNode) => node is IRefNode;
export declare const hasRefItems: (node: SchemaNode) => node is Pick<IArrayNode, "title" | "id" | "additionalItems" | "required" | "enum" | "type" | "annotations" | "validations"> & {
    items: Omit<IRefNode, 'id'>;
};
export declare const isCombinerNode: (node: SchemaNode) => node is ICombinerNode;