import { ObservableChainQuery, ObservableChainQueryMap } from "../../chain-query";
import { ChainGetter } from "../../../chain";
import { ChannelResponse } from "./types";
import { QuerySharedContext } from "../../../common";
export declare class ObservableChainQueryIBCChannel extends ObservableChainQuery<ChannelResponse> {
    protected readonly portId: string;
    protected readonly channelId: string;
    protected disposer?: () => void;
    constructor(sharedContext: QuerySharedContext, chainId: string, chainGetter: ChainGetter, portId: string, channelId: string);
    protected onStart(): void;
    protected onStop(): void;
}
export declare class ObservableQueryIBCChannel extends ObservableChainQueryMap<ChannelResponse> {
    constructor(sharedContext: QuerySharedContext, chainId: string, chainGetter: ChainGetter);
    getTransferChannel(channelId: string): ObservableChainQuery<ChannelResponse, unknown>;
    getChannel(portId: string, channelId: string): ObservableChainQuery<ChannelResponse>;
}