import type { UserSocial } from '../interfaces/database.interface.js';
/**
 * Infers a canonical social label from a URL or handle string.
 *
 * @param value - A URL or plain handle string.
 * @returns One of `'linkedin' | 'twitter' | 'github' | 'telegram' | 'custom'`.
 */
export declare function detectSocialLabel(value: string): string;
/** Flat enrichment request shape produced from a UserSocial array. */
export interface EnrichmentRequest {
    linkedin?: string;
    twitter?: string;
    github?: string;
    telegram?: string;
    websites?: string[];
}
/**
 * Converts a `UserSocial[]` array into the flat shape expected by enrichment tools.
 * Custom-labelled entries are collected into `websites[]`.
 *
 * @param socials - Row array from `user_socials`.
 * @returns Flat enrichment request object (omits keys that have no value).
 */
export declare function socialsToEnrichmentRequest(socials: UserSocial[]): EnrichmentRequest;