import { Coin } from "@cosmjs/stargate";
import { Delegation, GatewayOwnershipResponse, MixOwnershipResponse, PagedGatewayDelegationsResponse, PagedGatewayResponse, PagedMixDelegationsResponse, PagedMixnodeResponse, StateParams } from "./types";
export interface IQueryClient {
    getBalance(address: string, stakeDenom: string): Promise<Coin | null>;
    getMixNodes(contractAddress: string, limit: number, start_after?: string): Promise<PagedMixnodeResponse>;
    getGateways(contractAddress: string, limit: number, start_after?: string): Promise<PagedGatewayResponse>;
    getMixDelegations(contractAddress: string, mixIdentity: string, limit: number, start_after?: string): Promise<PagedMixDelegationsResponse>;
    getMixDelegation(contractAddress: string, mixIdentity: string, delegatorAddress: string): Promise<Delegation>;
    getGatewayDelegations(contractAddress: string, gatewayIdentity: string, limit: number, start_after?: string): Promise<PagedGatewayDelegationsResponse>;
    getGatewayDelegation(contractAddress: string, gatewayIdentity: string, delegatorAddress: string): Promise<Delegation>;
    ownsMixNode(contractAddress: string, address: string): Promise<MixOwnershipResponse>;
    ownsGateway(contractAddress: string, address: string): Promise<GatewayOwnershipResponse>;
    getStateParams(contractAddress: string): Promise<StateParams>;
    changeValidator(newUrl: string): Promise<void>;
}
/**
 * Takes care of network communication between this code and the validator.
 * Depends on `SigningCosmWasClient`, which signs all requests using keypairs
 * derived from on bech32 mnemonics.
 *
 * Wraps several methods from CosmWasmSigningClient so we can mock them for
 * unit testing.
 */
export default class QueryClient implements IQueryClient {
    private cosmClient;
    private constructor();
    static connect(url: string): Promise<IQueryClient>;
    changeValidator(url: string): Promise<void>;
    getMixNodes(contractAddress: string, limit: number, start_after?: string): Promise<PagedMixnodeResponse>;
    getGateways(contractAddress: string, limit: number, start_after?: string): Promise<PagedGatewayResponse>;
    getMixDelegations(contractAddress: string, mixIdentity: string, limit: number, start_after?: string): Promise<PagedMixDelegationsResponse>;
    getMixDelegation(contractAddress: string, mixIdentity: string, delegatorAddress: string): Promise<Delegation>;
    getGatewayDelegations(contractAddress: string, gatewayIdentity: string, limit: number, start_after?: string): Promise<PagedGatewayDelegationsResponse>;
    getGatewayDelegation(contractAddress: string, gatewayIdentity: string, delegatorAddress: string): Promise<Delegation>;
    ownsMixNode(contractAddress: string, address: string): Promise<MixOwnershipResponse>;
    ownsGateway(contractAddress: string, address: string): Promise<GatewayOwnershipResponse>;
    getBalance(address: string, stakeDenom: string): Promise<Coin | null>;
    getStateParams(contractAddress: string): Promise<StateParams>;
}