import { CadDocument } from '../CadDocument.js';
import { CadHeader } from '../Header/CadHeader.js';
import { CadReaderConfiguration } from './CadReaderConfiguration.js';
import { ICadReader } from './ICadReader.js';
import { NotificationEventHandler, NotificationEventArgs, NotificationType } from './NotificationEventHandler.js';
export declare abstract class CadReaderBase<T extends CadReaderConfiguration> implements ICadReader {
    onNotification: NotificationEventHandler | null;
    configuration: T;
    protected _document: CadDocument;
    protected _encoding: string;
    protected _fileStream: ArrayBuffer | Uint8Array;
    protected constructor(stream: ArrayBuffer | Uint8Array, notification?: NotificationEventHandler | null);
    protected abstract createDefaultConfiguration(): T;
    abstract read(): CadDocument;
    abstract readHeader(): CadHeader;
    dispose(): void;
    protected getListedEncoding(code: number): string;
    protected triggerNotification(message: string, notificationType: NotificationType, ex?: Error | null): void;
    protected onNotificationEvent(sender: object | null, e: NotificationEventArgs): void;
}
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