import { ExternalDataReference } from '../../types/NodeDefinition';
/**
 * @file Context for providing external data references to nodes for async data loading
 */
import * as React from "react";
export type ExternalDataContextValue = {
    refs: Record<string, ExternalDataReference>;
};
export declare const ExternalDataContext: React.Context<ExternalDataContextValue | null>;
export type ExternalDataProviderProps = {
    children: React.ReactNode;
    refs?: Record<string, ExternalDataReference>;
};
export declare const ExternalDataProvider: React.FC<ExternalDataProviderProps>;
export declare const useExternalDataRefs: () => ExternalDataContextValue;
export declare const useExternalDataRef: (nodeId: string) => ExternalDataReference | undefined;