import { Binding } from '../../binding/models/Binding';
import { PlanServiceNodeBindingAddedResult } from '../../metadata/models/PlanServiceNodeBindingAddedResult';
import { PlanParams } from '../models/PlanParams';
import { PlanServiceNode } from '../models/PlanServiceNode';
/**
 * Attach a binding to the root service node if the binding is context-free.
 * @param params The plan parameters.
 * @param serviceNode The service node to attach the binding to.
 * @param binding The binding to attach.
 * @returns True if the binding requires ancestor metadata, false otherwise.
 */
export declare function addRootServiceNodeBindingIfContextFree(params: PlanParams, serviceNode: PlanServiceNode, binding: Binding<unknown>): PlanServiceNodeBindingAddedResult;
//# sourceMappingURL=addRootServiceNodeBindingIfContextFree.d.ts.map