import BaseType from './_base';
/**
 * @private
 */
declare class Csv extends BaseType {
    #private;
    /**
     * Default options for exporting CSV format.
     *
     * @returns {object}
     */
    static get DEFAULT_OPTIONS(): {
        mimeType: string;
        fileExtension: string;
        bom: boolean;
        columnDelimiter: string;
        rowDelimiter: string;
        sanitizeValues: boolean;
    };
    /**
     * Merge options, normalizing XLSX-only values that are not applicable to CSV.
     *
     * The `'hide'` value for `exportHiddenRows` and `exportHiddenColumns` is only
     * meaningful for Excel exports (it marks rows/columns as hidden in the workbook).
     * For CSV the only sensible fallback is `false` — omit those rows/columns entirely.
     *
     * @param {object} options User-supplied options.
     * @returns {object}
     */
    _mergeOptions(options: Record<string, unknown>): Record<string, unknown>;
    /**
     * Create string body in desired format.
     *
     * @returns {string}
     */
    export(): string;
    /**
     * Escape cell value.
     *
     * @param {*} value Cell value.
     * @param {object} options Options.
     * @param {boolean} [options.force=false] Indicates if cell value will be escaped forcefully.
     * @param {boolean|RegExp|Function} [options.sanitizeValue=false] Controls the sanitization of cell value.
     * @returns {string}
     */
    _escapeCell(value: unknown, { force, sanitizeValue }?: {
        force?: boolean;
        sanitizeValue?: boolean | RegExp | ((value: string) => string);
    }): string;
}
export default Csv;