import { AndNode, GroupNode, Node, NotNode, OrNode } from "./nodes.js";
export type LogicalOperator = "AND" | "OR";
export type NodeStatus = "PENDING" | "PASSED" | "FAILED" | "SKIPPED" | "REMOVED";
export type NodeType = "ROOT" | "AND" | "OR" | "NOT" | "GROUP" | "EXPECTATION";
/**
 * Basic expectation specification type
 * This is a simplified version for the new API
 */
export type ExpectationSpec = {
    type: string;
    [key: string]: unknown;
};
/**
 * Type guards for node types
 */
export declare const isBinaryNode: (node: Node) => node is AndNode | OrNode;
export declare const isUnaryNode: (node: Node) => node is NotNode | GroupNode;