fuzzy-search-lib/dist/utils/helpers.d.ts

A flexible fuzzy search library supporting both MongoDB and PostgreSQL

/**
 * Normalizes a string by converting to lowercase and removing extra whitespace.
 *
 * @param str - Input string
 * @returns Normalized string
 */
export declare function normalizeString(str: string): string;
/**
 * Extracts field values from an object.
 *
 * @param obj - Source object
 * @param fields - Array of field names
 * @returns Concatenated field values
 */
export declare function extractFieldValues(obj: any, fields: string[]): string;
/**
 * Calculates a score for a match based on multiple fields.
 *
 * @param obj - Source object
 * @param query - Search query
 * @param fields - Array of field names
 * @param algorithm - Algorithm function to use
 * @returns Match score between 0 and 1
 */
export declare function calculateMatchScore(obj: any, query: string, fields: string[], algorithm: (s1: string, s2: string) => number): number;
/**
 * Sorts results by score in descending order.
 *
 * @param results - Array of results with scores
 * @returns Sorted array
 */
export declare function sortByScore<T extends {
    score: number;
}>(results: T[]): T[];
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