import { Indexer, IndexerArgs } from './indexer';
import { Verfer } from './verfer';
/**
   Siger is subclass of Indexer, indexed signature material,
    Adds .verfer property which is instance of Verfer that provides
          associated signature verifier.

    See Indexer for inherited attributes and properties:

    Attributes:

    Properties:
        .verfer is Verfer object instance

    Methods:
 **/
export declare class Siger extends Indexer {
    private _verfer?;
    constructor({ raw, code, index, ondex, qb64, qb64b, qb2 }: IndexerArgs, verfer?: Verfer);
    get verfer(): Verfer | undefined;
    set verfer(verfer: Verfer | undefined);
}