import { AiAnswerEntry, KnowledgeRetrievalConfigEntry, QuestionModel, QuestionRequest, SearchAiApi } from '@alfresco/js-api';
import { Observable } from 'rxjs';
import { SelectionState } from '@alfresco/adf-extensions';
import { SearchAiInputState } from '../models/search-ai-input-state';
import * as i0 from "@angular/core";
export declare class SearchAiService {
    private readonly apiService;
    private readonly translateService;
    private readonly toggleSearchAiInput;
    private _searchAiApi;
    get searchAiApi(): SearchAiApi;
    toggleSearchAiInput$: Observable<SearchAiInputState>;
    /**
     * Update the state of the search AI input.
     *
     * @param state The new state of the search AI input.
     */
    updateSearchAiInputState(state: SearchAiInputState): void;
    /**
     * Ask a question to the AI.
     *
     * @param question The question to ask.
     * @returns QuestionModel object containing information about questions.
     */
    ask(question: QuestionRequest): Observable<QuestionModel>;
    /**
     * Get an answer to specific question.
     *
     * @param questionId The ID of the question to get an answer for.
     * @returns AiAnswerEntry object containing the answer.
     */
    getAnswer(questionId: string): Observable<AiAnswerEntry>;
    /**
     * Get the knowledge retrieval configuration.
     *
     * @returns KnowledgeRetrievalConfigEntry object containing the configuration.
     */
    getConfig(): Observable<KnowledgeRetrievalConfigEntry>;
    /**
     * Check if using of search is possible (if all conditions are met).
     *
     * @param selectedNodesState information about selected nodes.
     * @param maxSelectedNodes max number of selected nodes. Default 100.
     * @returns string with error if any condition is not met, empty string otherwise.
     */
    checkSearchAvailability(selectedNodesState: SelectionState, maxSelectedNodes?: number): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<SearchAiService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SearchAiService>;
}