export {};
import { Matter } from './matter';
import { Verfer } from './verfer';
import { Cigar } from './cigar';
import { Siger } from './siger';
/**
 * @description Signer is Matter subclass with method to create signature of serialization
 * It will use .raw as signing (private) key seed
 * .code as cipher suite for signing and new property .verfer whose property
 *  .raw is public key for signing.
 *  If not provided .verfer is generated from private key seed using .code
 as cipher suite for creating key-pair.
 */
interface SignerArgs {
    raw?: Uint8Array | undefined;
    code?: string;
    qb64b?: Uint8Array | undefined;
    qb64?: string;
    qb2?: Uint8Array | undefined;
    transferable?: boolean;
}
export declare class Signer extends Matter {
    private readonly _sign;
    private readonly _verfer;
    constructor({ raw, code, qb64, qb64b, qb2, transferable, }: SignerArgs);
    /**
     * @description Property verfer:
     Returns Verfer instance
     Assumes ._verfer is correctly assigned
     */
    get verfer(): Verfer;
    sign(ser: Uint8Array, index?: number | null, only?: boolean, ondex?: number | undefined): Siger | Cigar;
    _ed25519(ser: Uint8Array, seed: Uint8Array, verfer: Verfer, index: number | null, only: boolean | undefined, ondex: number | undefined): Cigar | Siger;
}