import { PageResponse } from "@shareledgerjs/types/cosmos/base/query/v1beta1/pagination";
import { BasicAllowance, PeriodicAllowance } from "@shareledgerjs/types/cosmos/feegrant/v1beta1/feegrant";
import { BaseClient } from "../../baseclient";
export type Allowance = {
    granter: string;
    grantee: string;
    allowance?: BasicAllowance | PeriodicAllowance;
};
export type AllowancesResponse = {
    allowances: Allowance[];
    pagination?: PageResponse;
};
export interface FeegrantQueryExtensionMethods {
    allowance(grantee: string, granter: string, height?: number): Promise<Allowance | undefined>;
    allowances(grantee: string, paginationKey?: Uint8Array, height?: number): Promise<AllowancesResponse>;
    allowancesByGranter(granter: string, paginationKey?: Uint8Array, height?: number): Promise<AllowancesResponse>;
}
export interface FeegrantQueryExtension {
    readonly feegrant: FeegrantQueryExtensionMethods;
}
export declare function FeegrantQueryExtension<T extends {
    new (...args: any[]): BaseClient & FeegrantQueryExtension;
}>(constructor: T): T;