import BN from "bn.js";
import { StakeAccount } from "./account.js";
export declare type StakeState = "inactive" | "activating" | "active" | "deactivating";
/**
 * Determins the current state of a stake account given the current epoch
 * @param stakeAccount
 * @param currentEpoch
 * @returns `stakeAccount`'s `StakeState`
 */
export declare function stakeAccountState({ type, info: { stake } }: StakeAccount, currentEpoch: BN): StakeState;