import type { DoubleArray, DoubleMatrix } from 'cheminfo-types';
export interface ConvertToTextOptions {
    /**
     * Field separator
     * @default '\t'
     */
    fs?: string;
    /**
     * Record (line) separator
     * @default '\n'
     */
    rs?: string;
}
export interface DataWithMeta {
    matrix: DoubleMatrix;
    meta: Array<Record<string, any>>;
    ids: string[];
    x: DoubleArray;
}
/**
 * Convert data to text format
 * @param data - Data including matrix, meta, ids, and x values
 * @param options - Conversion options
 * @returns Formatted text string
 */
export declare function convertToText(data: DataWithMeta, options?: ConvertToTextOptions): string;
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