import { IEVMMailerContractLink, IEVMMessage } from './types';
export declare const encodeEvmMsgId: (isBroacast: boolean, contractId2bytes: number, blockNumber4bytes: number, txIndex2bytes: number, logIndex2bytes: number) => string;
export declare const decodeEvmMsgId: (msgId: string) => {
    isBroadcast: boolean;
    contractId: number;
    blockNumber: number;
    txIndex: number;
    logIndex: number;
};
export declare const validateMessage: (mailer: IEVMMailerContractLink, message: IEVMMessage | null) => void;