import { Decimal } from "@cosmjs/math";
import { Coin, DecCoin } from "@shareledgerjs/types/cosmos/base/v1beta1/coin";
import { BaseClient } from "../../baseclient";
export type FeeEstimation = {
    fee?: Coin;
    feeExchange?: Coin;
    hasEnoughNshr: boolean;
    hasEnoughCentForFeeExchange: boolean;
};
export interface GentlemintQueryExtensionMethods {
    exchangeRate(height?: number): Promise<Decimal>;
    estimateFee(address: string, actions: string | string[], height?: number): Promise<FeeEstimation>;
    feeByLevel(level: string, height?: number): Promise<Coin>;
    feeByAction(action: string, height?: number): Promise<Coin>;
    feeLevels(height?: number): Promise<Record<"zero" | "low" | "medium" | "high" | string, Coin>>;
    balances(address: string, height?: number): Promise<DecCoin[]>;
}
export interface GentlemintQueryExtension {
    readonly gentlemint: GentlemintQueryExtensionMethods;
}
export declare function GentlemintQueryExtension<T extends {
    new (...args: any[]): BaseClient & GentlemintQueryExtension;
}>(constructor: T): T;