import { type PriorityMapping, type ToJSON } from '../types/index.js';
import { type RemoteConfigRuntimeStateApi } from '../business/runtime-state/api/remote-config-runtime-state-api.js';
/**
 * Wrapper used to generate `block-nodes.json` file
 * for the consensus node used to configure block node connections.
 */
export declare class BlockNodesJsonWrapper implements ToJSON {
    private readonly blockNodeMap;
    private readonly externalBlockNodeMap;
    private readonly remoteConfig;
    private readonly blockNodes;
    private readonly externalBlockNodes;
    constructor(blockNodeMap: PriorityMapping[], externalBlockNodeMap: PriorityMapping[], remoteConfig?: RemoteConfigRuntimeStateApi);
    toJSON(): string;
    private buildBlockNodesJsonStructure;
}
