/**
 * Display format functions for interactive search
 */
import type { CslItem } from "../../core/csl-json/types.js";
/**
 * CSL name type (author structure)
 */
type CslName = NonNullable<CslItem["author"]>[number];
/**
 * Format author list for display
 * - Single author: "Smith, J."
 * - Two authors: "Smith, J., & Doe, A."
 * - Three authors: "Smith, J., Doe, A., & Johnson, B."
 * - More than three: "Smith, J., et al."
 *
 * @param authors - Array of CSL author objects
 * @returns Formatted author string
 */
export declare function formatAuthors(authors: CslName[] | undefined): string;
/**
 * Truncate title to fit terminal width
 *
 * @param title - Title string
 * @param maxWidth - Maximum display width
 * @returns Truncated title with ellipsis if needed
 */
export declare function formatTitle(title: string | undefined, maxWidth: number): string;
/**
 * Compose a complete search result line
 *
 * Format:
 * ```
 * [1] Smith, J., & Doe, A. (2020)
 *     Machine learning in medicine: A comprehensive review
 *     DOI: 10.1000/example | PMID: 12345678
 * ```
 *
 * @param item - CSL item
 * @param index - Display index (1-based)
 * @param terminalWidth - Terminal width for title truncation
 * @returns Multi-line formatted string
 */
export declare function formatSearchResult(item: CslItem, index: number, terminalWidth: number): string;
export {};
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