import { BBSPlusPublicKeyG2 } from '../bbs-plus';
import { BBSSignatureParams } from './params';
import { BytearrayWrapper } from '../bytearray-wrapper';
/**
 * `BBS` secret key.
 */
export declare class BBSSecretKey extends BytearrayWrapper {
    generatePublicKey(params: BBSSignatureParams): BBSPublicKey;
    static generate(seed?: Uint8Array): BBSSecretKey;
}
/**
 * `BBS` public key.
 */
export declare class BBSPublicKey extends BBSPlusPublicKeyG2 {
}
/**
 * `BBS` keypair.
 */
export declare class BBSKeypair {
    sk: BBSSecretKey;
    pk: BBSPublicKey;
    constructor(sk: BBSSecretKey, pk: BBSPublicKey);
    get secretKey(): BBSSecretKey;
    get publicKey(): BBSPublicKey;
    static generate(params: BBSSignatureParams, seed?: Uint8Array): BBSKeypair;
}
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