smart-csv-delimiter/dist/types.d.ts

Intelligent CSV delimiter auto-detection for Node.js - lightweight, fast, and reliable

export type CsvDelimiter = ',' | ';' | '|' | '\t';
export interface DetectionOptions {
    /**
     * Number of lines to analyze for delimiter detection
     * @default 10
     */
    sampleSize?: number;
    /**
     * Custom delimiters to detect (in addition to or instead of defaults)
     */
    customDelimiters?: string[];
    /**
     * If true, only use customDelimiters (ignore defaults)
     * @default false
     */
    customOnly?: boolean;
    /**
     * Encoding of the CSV file
     * @default 'utf-8'
     */
    encoding?: BufferEncoding;
}
export interface DetectionResult {
    /**
     * The detected delimiter
     */
    delimiter: string | null;
    /**
     * Confidence score (0-1) of the detection
     */
    confidence: number;
    /**
     * Number of occurrences found
     */
    occurrences: number;
    /**
     * All delimiters tested with their scores
     */
    allScores: Record<string, number>;
}
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