import { ExternalApiService } from '../services/external-api-service.js';
export interface TypesenseSearchParams {
    q: string;
    query_by?: string;
    filter_by?: string;
    sort_by?: string;
    facet_by?: string;
    max_facet_values?: number;
    page?: number;
    per_page?: number;
    group_by?: string;
    group_limit?: number;
    include_fields?: string;
    exclude_fields?: string;
    highlight_fields?: string;
    highlight_affix_num_tokens?: number;
    snippet_threshold?: number;
    num_typos?: string;
    prefix?: boolean;
    drop_tokens_threshold?: number;
    typo_tokens_threshold?: number;
    pinned_hits?: string;
    hidden_hits?: string;
    enable_overrides?: boolean;
    pre_segmented_query?: boolean;
    vector_query?: string;
}
export interface TypesenseSearchResult {
    found: number;
    out_of: number;
    page: number;
    request_params: TypesenseSearchParams;
    search_time_ms: number;
    hits: TypesenseHit[];
    facet_counts?: TypesenseFacetCount[];
    grouped_hits?: TypesenseGroupedHit[];
}
export interface TypesenseHit {
    document: any;
    highlight?: Record<string, any>;
    highlights?: TypesenseHighlight[];
    text_match?: number;
    geo_distance_meters?: number;
}
export interface TypesenseHighlight {
    field: string;
    snippet: string;
    value: string;
    matched_tokens: string[];
    indices: number[];
}
export interface TypesenseFacetCount {
    field_name: string;
    counts: TypesenseFacetValue[];
    stats?: TypesenseFacetStats;
}
export interface TypesenseFacetValue {
    count: number;
    highlighted: string;
    value: string;
}
export interface TypesenseFacetStats {
    avg?: number;
    max?: number;
    min?: number;
    sum?: number;
}
export interface TypesenseGroupedHit {
    group_key: string[];
    hits: TypesenseHit[];
}
export interface TypesenseCollection {
    name: string;
    num_documents: number;
    fields: TypesenseField[];
    default_sorting_field: string;
    created_at: number;
}
export interface TypesenseField {
    name: string;
    type: string;
    facet?: boolean;
    optional?: boolean;
    index?: boolean;
    sort?: boolean;
    infix?: boolean;
    locale?: string;
    stem?: boolean;
}
export interface TypesenseDocumentUpsert {
    id?: string;
    action?: 'create' | 'update' | 'upsert';
    [key: string]: any;
}
export declare class TypesenseService {
    private static readonly DEFAULT_SEARCH_PARAMS;
    private static readonly MARITIME_COLLECTIONS;
    private typesenseService;
    constructor(typesenseService: ExternalApiService);
    searchMaritimeData(query: string, collections?: string[], params?: Partial<TypesenseSearchParams>): Promise<TypesenseSearchResult>;
    searchCollection(collection: string, params: TypesenseSearchParams): Promise<TypesenseSearchResult>;
    searchDefects(query: string, filters?: {
        vessel_name?: string;
        imo_number?: number;
        defect_type?: string;
        severity?: string;
        status?: string;
        inspection_date_range?: string;
        stage?: string;
    }, params?: Partial<TypesenseSearchParams>): Promise<TypesenseSearchResult>;
    searchVessels(query: string, filters?: {
        imo_number?: number;
        vessel_type?: string;
        flag_state?: string;
        class_society?: string;
        built_year_range?: string;
        deadweight_range?: string;
    }, params?: Partial<TypesenseSearchParams>): Promise<TypesenseSearchResult>;
    searchInspections(query: string, filters?: {
        vessel_name?: string;
        imo_number?: number;
        inspection_type?: string;
        inspector?: string;
        port?: string;
        date_range?: string;
        status?: string;
    }, params?: Partial<TypesenseSearchParams>): Promise<TypesenseSearchResult>;
    getCollectionInfo(collection: string): Promise<TypesenseCollection>;
    listCollections(): Promise<TypesenseCollection[]>;
    upsertDocument(collection: string, document: TypesenseDocumentUpsert): Promise<any>;
    deleteDocument(collection: string, documentId: string): Promise<any>;
    private sanitizeSearchParams;
    private combineSearchResults;
}