import { ICommandHandler } from '../../../../../../core/command/CommandHandler';
import AccountService from '../../../../../service/account/AccountService';
import TransactionService from '../../../../../service/transaction/TransactionService';
import { GrantRoleCommand, GrantRoleCommandResponse } from './GrantRoleCommand';
import ValidationService from '../../../../../service/validation/ValidationService';
import ContractService from '../../../../../service/contract/ContractService';
export declare class GrantRoleCommandHandler implements ICommandHandler<GrantRoleCommand> {
    private readonly accountService;
    private readonly transactionService;
    private readonly validationService;
    private readonly contractService;
    constructor(accountService: AccountService, transactionService: TransactionService, validationService: ValidationService, contractService: ContractService);
    execute(command: GrantRoleCommand): Promise<GrantRoleCommandResponse>;
}
