export interface CsvParserOptions {
    delimiter?: string;
    quoteChar?: string;
    encoding?: string;
}
export interface ParseProgress {
    percent: number;
    rowsParsed: number;
}
export declare class CsvParser {
    private defaultOptions;
    private worker;
    /**
     * Parse a File object or string content with chunked processing via Web Worker
     */
    parse(input: File | string, options?: CsvParserOptions, signal?: AbortSignal, onProgress?: (progress: ParseProgress) => void): Promise<string[][]>;
    cleanup(): void;
}
//# sourceMappingURL=CsvParser.d.ts.map