import { ECPoint, UInt160, UInt256 } from '@neo-one/client-common-esnext-esm';
import { Account, Validator, ValidatorsCount, ValidatorsCountUpdate, ValidatorUpdate } from '@neo-one/node-core-esnext-esm';
import BN from 'bn.js';
import { Blockchain } from './Blockchain';
export declare class ValidatorCache {
    private readonly blockchain;
    private readonly mutableAccounts;
    private readonly mutableValidators;
    private mutableValidatorsCount;
    constructor(blockchain: Blockchain);
    getAccount(hash: UInt160): Promise<Account>;
    updateAccountBalance(hash: UInt160, asset: UInt256, value: BN): Promise<void>;
    getValidator(publicKey: ECPoint): Promise<Validator>;
    addValidator(validator: Validator): Promise<void>;
    deleteValidator(publicKey: ECPoint): Promise<void>;
    updateValidatorVotes(publicKey: ECPoint, value: BN): Promise<void>;
    updateValidator(publicKey: ECPoint, update: ValidatorUpdate): Promise<Validator>;
    getAllValidators(): Promise<readonly Validator[]>;
    getValidatorsCount(): Promise<ValidatorsCount>;
    updateValidatorsCountVotes(index: number, value: BN): Promise<void>;
    addValidatorsCount(validatorsCount: ValidatorsCount): Promise<void>;
    updateValidatorsCount(update: ValidatorsCountUpdate): Promise<ValidatorsCount>;
}