import ByteArray from '../internal/ByteArray.js';
import GenericServerSecretParams from '../GenericServerSecretParams.js';
import BackupLevel from './BackupLevel.js';
import BackupCredentialType from './BackupCredentialType.js';
export default class BackupAuthCredentialPresentation extends ByteArray {
    private readonly __type?;
    constructor(contents: Uint8Array<ArrayBuffer>);
    verify(serverParams: GenericServerSecretParams, now?: Date): void;
    getBackupId(): Uint8Array<ArrayBuffer>;
    getBackupLevel(): BackupLevel;
    getType(): BackupCredentialType;
}