import { ParameterExpression } from "../models/ValueComponent";
/**
 * Utility class to collect all ParameterExpression nodes from an AST.
 */
export declare class ParameterCollector {
    /**
     * Recursively collect all ParameterExpression nodes from AST.
     * @param node AST root
     * @returns ParameterExpression[]
     */
    static collect(node: any): ParameterExpression[];
}