import type { ApiBase, ApiTypes, RpcMethodResult } from "@polkadot/api/types";
import type { Balance } from "@polkadot/types/interfaces/runtime";
import type { Observable } from "rxjs";
declare const _default: <T extends ApiTypes>(api: ApiBase<T>) => {
    getDy: RpcMethodResult<T, (poolId: number, i: number, j: number, dx: string) => Observable<Balance>>;
    getWithdrawOneCoin: RpcMethodResult<T, (poolId: number, amount: string, i: number) => Observable<Balance>>;
};
export default _default;
