import { BBSPlusSignatureParamsG1, BBSPlusSignatureParamsG2 } from './params';
import { BytearrayWrapper } from '../bytearray-wrapper';
/**
 * `BBS+` public key.
 */
export declare abstract class BBSPlusPublicKey extends BytearrayWrapper {
    abstract isValid(): boolean;
}
/**
 * `BBS+` public key in `G1`.
 */
export declare class BBSPlusPublicKeyG1 extends BBSPlusPublicKey {
    isValid(): boolean;
}
/**
 * `BBS+` public key in `G2`.
 */
export declare class BBSPlusPublicKeyG2 extends BBSPlusPublicKey {
    isValid(): boolean;
}
/**
 * `BBS+` secret key.
 */
export declare class BBSPlusSecretKey extends BytearrayWrapper {
    generatePublicKeyG1(params: BBSPlusSignatureParamsG2): BBSPlusPublicKeyG1;
    generatePublicKeyG2(params: BBSPlusSignatureParamsG1): BBSPlusPublicKeyG2;
    static generate(seed?: Uint8Array): BBSPlusSecretKey;
}
export declare abstract class BBSPlusKeypair {
    sk: BBSPlusSecretKey;
    pk: BBSPlusPublicKey;
    constructor(sk: BBSPlusSecretKey, pk: BBSPlusPublicKey);
    get secretKey(): BBSPlusSecretKey;
    get publicKey(): BBSPlusPublicKey;
}
/**
 * `BBS+` keypair in `G1`.
 */
export declare class BBSPlusKeypairG1 extends BBSPlusKeypair {
    static generate(params: BBSPlusSignatureParamsG2, seed?: Uint8Array): BBSPlusKeypairG1;
}
/**
 * `BBS+` keypair in `G2`.
 */
export declare class BBSPlusKeypairG2 extends BBSPlusKeypair {
    static generate(params: BBSPlusSignatureParamsG1, seed?: Uint8Array): BBSPlusKeypairG2;
}
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