import { MixNodeBond } from "../types";
import { INetClient } from "../net-client";
import { IQueryClient } from "../query-client";
export { MixnodesCache };
/**
 * There are serious limits in smart contract systems, but we need to keep track of
 * potentially thousands of nodes. MixnodeCache instances repeatedly make requests for
 *  paged data about what mixnodes exist, and keep them locally in memory so that they're
 *  available for querying.
 *  */
export default class MixnodesCache {
    mixNodes: MixNodeBond[];
    client: INetClient | IQueryClient;
    perPage: number;
    constructor(client: INetClient | IQueryClient, perPage: number);
    refreshMixNodes(contractAddress: string): Promise<MixNodeBond[]>;
    refreshValidatorAPIMixNodes(urls: string[]): Promise<MixNodeBond[]>;
}