/** SignMessage options used when contructing a SignMessage object */
export declare type SignMessageOptions = {
    signMethod: string;
};
/** Result of the SignMessage transacion containing the signature and any other details the signer would like to return */
export declare type SignMessageResult = {
    signature: string;
    details?: any;
};
export declare type SignMessageValidateResult = {
    valid: boolean;
    message?: string;
    example?: any;
};