import { Plugin, PluginKey } from 'prosemirror-state';
import { type EditorView } from 'prosemirror-view';
import type { MentionAttrs } from './mention';
/** The active trigger and the query the user is typing after it. */
export interface SuggestionState {
    trigger: string;
    /** Text between the trigger and the caret. May contain spaces. */
    query: string;
    /** Document position of the trigger character. */
    from: number;
    /** Document position of the caret — the end of the query. */
    to: number;
}
interface SuggestionPluginState {
    active: SuggestionState | null;
    /**
     * A range the user dismissed with Escape or the space-cancel rule. Blocks
     * re-detection until the query changes, so the menu does not spring back.
     */
    dismissed: {
        from: number;
        query: string;
    } | null;
}
export interface SuggestionPluginOptions {
    /** Trigger characters that are currently registered. */
    getTriggers: () => string[];
    /** Notified whenever the active query changes. */
    onStateChange: (state: SuggestionState | null) => void;
    /**
     * Called for every keydown while a query is active. Return true to consume
     * the key — the handler owns `preventDefault` and `stopPropagation`.
     */
    onKeyDown: (event: KeyboardEvent, state: SuggestionState) => boolean;
}
export declare const suggestionPluginKey: PluginKey<SuggestionPluginState>;
export declare function suggestionPlugin(options: SuggestionPluginOptions): Plugin;
/** Closes the menu and leaves the typed text literal. */
export declare function dismissSuggestion(view: EditorView): void;
/**
 * Replaces `range` with a chip followed by a single space, caret after it.
 * With no range the chip lands at the caret.
 */
export declare function insertMention(view: EditorView, attrs: MentionAttrs, range?: {
    from: number;
    to: number;
}): void;
export {};
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