import { Extension } from "@tiptap/core";
import { PluginKey } from "@tiptap/pm/state";
declare module "@tiptap/core" {
    interface Commands<ReturnType> {
        inlineSuggestion: {
            /**
             * fetch inline suggestions
             */
            fetchSuggestion: () => ReturnType;
        };
    }
}
export declare const inlineSuggestionPluginKey: PluginKey<any>;
export interface InlineSuggestionOptions {
    /**
     * fetch inline suggestions
     *
     * @param existingText -  existing text in the node
     * @returns {string} - the suggestion to be shown
     */
    fetchAutocompletion: (existingText: string) => Promise<string>;
}
export interface InlineSuggestionStorage {
    data: {
        currentSuggestion?: string;
        nodeDetails?: {
            from: number;
            to: number;
        };
    };
}
export declare const InlineSuggestion: Extension<InlineSuggestionOptions, InlineSuggestionStorage>;