import type { Encoding, HDKeyType, IMessageClass, ISignedMessage, KeyType } from '../types/message';
export declare class EthMessage implements IMessageClass {
    getMessageHash(args: {
        message: string;
        encoding?: Encoding;
    }): Buffer | string;
    signMessage(args: {
        message: string;
        privateKey: KeyType;
        encoding?: Encoding;
    }): ISignedMessage;
    signMessageWithPath(args: {
        message: string;
        hdPrivateKey: HDKeyType;
        derivationPath: string;
        encoding?: Encoding;
    }): ISignedMessage;
}
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