import { type ReactNode } from 'react';
import type { PromptInputMentionItem, PromptInputMentionRef } from './prompt-input-mention-registry';
export interface PromptInputMentionsProps {
    /**
     * The character that opens the menu.
     * @defaultValue "@"
     */
    trigger?: string;
    /** Sync data — filtered internally with match-sorter on the label. */
    items?: PromptInputMentionItem[];
    /**
     * Async data — debounced ~150 ms, superseded requests aborted through
     * `signal`, stale resolutions discarded. Wins over `items`.
     */
    onSearch?: (query: string, context: {
        trigger: string;
        signal: AbortSignal;
    }) => Promise<PromptInputMentionItem[]>;
    /**
     * Fills in the icon, trailing content, `data` and a fresh label for chips
     * parsed out of `value` / `defaultValue`, which cannot carry them. Batched
     * into one call per trigger and cached by `trigger|type|id`.
     */
    resolveMentions?: (refs: PromptInputMentionRef[]) => Promise<PromptInputMentionItem[]>;
    /** Observes the menu's open state. */
    onOpenChange?: (open: boolean) => void;
    /**
     * Empty-state content.
     * @defaultValue "No results"
     */
    emptyMessage?: ReactNode;
    /**
     * Skeleton rows shown while `onSearch` is in flight.
     * @defaultValue 3
     */
    loadingRowCount?: number;
}
/**
 * Declares a trigger and supplies its data. Renders nothing itself — the
 * caret-anchored menu belongs to `PromptInput.Editor`, which owns the document
 * the query lives in, because the query is the text the chip replaces.
 *
 * Requires `PromptInput.Editor`: next to a `Textarea` it no-ops and warns in
 * development, since a native textarea cannot host inline chips.
 */
export declare function PromptInputMentions({ trigger, items, onSearch, resolveMentions, onOpenChange, emptyMessage, loadingRowCount }: PromptInputMentionsProps): null;
export declare namespace PromptInputMentions {
    var displayName: string;
}
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