import type { Editor } from "../../types.js";
interface CitationMatch {
    id: number;
    entry_key: string;
    author?: string;
    title?: string;
    year?: string;
}
interface CrossRefTarget {
    id: string;
    text: string;
}
interface BibliographyEntry {
    id: number;
    entry_key: string;
    author: string;
    title: string;
    year: string;
    source: string;
    entry: any;
}
/**
 * Create a drop-up widget for the inline reference editor.
 * @param citationMatches - Array of {id, entry_key, author, title, year} objects
 * @param selectedIndex - Currently selected index
 * @param onSelect - Callback when an item is selected
 * @param crossRefMatches - Array of {id, text} cross-reference objects
 * @returns The drop-up DOM element
 */
export declare function createInlineReferenceDropUp(citationMatches: CitationMatch[], selectedIndex: number, onSelect: (index: number) => void, crossRefMatches?: CrossRefTarget[]): HTMLElement;
/**
 * Build a flat list of bibliography entries for matching.
 * Searches both document bibDB and user bibDB.
 * @param editor - The Editor instance
 * @returns Array of {id, entry_key, author, title, year, source, entry}
 *   where `entry` is the raw DB object (needed when importing a user entry
 *   into the document bibDB via addReference).
 */
export declare function buildBibliographyList(editor: Editor): BibliographyEntry[];
/**
 * Filter bibliography entries by query string (prefix match on entry_key).
 * @param entries - Full bibliography list
 * @param query - Search query
 * @returns Filtered entries
 */
export declare function filterBibliography(entries: BibliographyEntry[], query: string): BibliographyEntry[];
/**
 * Build a list of cross-reference targets (headings, figures, tables,
 * code blocks, anchors) from the main document and footnotes.
 * @param editor - The Editor instance
 * @returns Array of {id, text} objects
 */
export declare function buildCrossRefList(editor: Editor): CrossRefTarget[];
/**
 * Filter cross-reference targets by query string (substring match on text).
 * @param targets - Full cross-reference list
 * @param query - Search query (without leading @)
 * @returns Filtered targets (max 50)
 */
export declare function filterCrossRefs(targets: CrossRefTarget[], query: string): CrossRefTarget[];
export {};
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