import { DenomHelper } from "@keplr-wallet/common";
import { QueryError, QueryResponse, QuerySharedContext } from "../../../common";
import { ChainGetter } from "../../../chain";
import { CoinPretty } from "@keplr-wallet/unit";
import { BalanceRegistry, IObservableQueryBalanceImpl } from "../../balances";
import { ObservableChainQuery } from "../../chain-query";
import { Balances } from "./types";
import { AppCurrency } from "@keplr-wallet/types";
export declare class ObservableQueryCosmosBalancesImplParent extends ObservableChainQuery<Balances> {
    protected readonly bech32Address: string;
    duplicatedFetchResolver?: Promise<void>;
    constructor(sharedContext: QuerySharedContext, chainId: string, chainGetter: ChainGetter, bech32Address: string);
    protected canFetch(): boolean;
    protected onReceiveResponse(response: Readonly<QueryResponse<Balances>>): void;
}
export declare class ObservableQueryCosmosBalancesImpl implements IObservableQueryBalanceImpl {
    protected readonly parent: ObservableQueryCosmosBalancesImplParent;
    protected readonly chainId: string;
    protected readonly chainGetter: ChainGetter;
    protected readonly denomHelper: DenomHelper;
    constructor(parent: ObservableQueryCosmosBalancesImplParent, chainId: string, chainGetter: ChainGetter, denomHelper: DenomHelper);
    get balance(): CoinPretty;
    get currency(): AppCurrency;
    get error(): Readonly<QueryError<unknown>> | undefined;
    get isFetching(): boolean;
    get isObserved(): boolean;
    get isStarted(): boolean;
    get response(): Readonly<QueryResponse<Balances>> | undefined;
    fetch(): Promise<void>;
    waitFreshResponse(): Promise<Readonly<QueryResponse<unknown>> | undefined>;
    waitResponse(): Promise<Readonly<QueryResponse<unknown>> | undefined>;
}
export declare class ObservableQueryCosmosBalanceRegistry implements BalanceRegistry {
    protected readonly sharedContext: QuerySharedContext;
    protected parentMap: Map<string, ObservableQueryCosmosBalancesImplParent>;
    constructor(sharedContext: QuerySharedContext);
    getBalanceImpl(chainId: string, chainGetter: ChainGetter, bech32Address: string, minimalDenom: string): ObservableQueryCosmosBalancesImpl | undefined;
}