import Progress from 'progress';
import { C64Info } from '../types/index.js';
export interface ReaderOptions {
    imageExtended?: boolean;
    imagePreview?: boolean;
}
export declare abstract class Reader {
    private readonly filePath;
    protected progressBar: Progress | null;
    protected constructor(filePath: string, options: ReaderOptions);
    protected getFilePath(): string;
    protected createProgressBar(total: number, format: string): void;
    protected updateProgress(amount: number, tokens?: Record<string, string | number>): void;
    protected updateProgressAbsolute(ratio: number, tokens?: Record<string, string | number>): void;
    protected finishProgress(): void;
    abstract read(): Promise<C64Info>;
}
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