import ByteArray from '../internal/ByteArray.js';
import GroupMasterKey from './GroupMasterKey.js';
import GroupPublicParams from './GroupPublicParams.js';
export default class GroupSecretParams extends ByteArray {
    private readonly __type?;
    static generate(): GroupSecretParams;
    static generateWithRandom(random: Uint8Array<ArrayBuffer>): GroupSecretParams;
    static deriveFromMasterKey(groupMasterKey: GroupMasterKey): GroupSecretParams;
    constructor(contents: Uint8Array<ArrayBuffer>);
    getMasterKey(): GroupMasterKey;
    getPublicParams(): GroupPublicParams;
}