/// <reference types="node" />
import { HttpService } from '@nestjs/axios';
import { Observable } from 'rxjs';
import { EnvConfig } from '../config';
import { HydrusFileFromAPI } from 'src/hydrus-file';
import { HydrusSortType } from './hydrus-sort-type';
import { IncomingMessage } from 'http';
export declare class HydrusApiService {
    private envConfig;
    private http;
    constructor(envConfig: EnvConfig, http: HttpService);
    private readonly logger;
    hydrusApiUrl: string;
    hydrusApiKey: string;
    apiUrl: string;
    headers: {
        'Hydrus-Client-API-Access-Key': string;
    };
    private apiGet;
    searchFiles<Hashes extends boolean, IDs extends boolean>(tags: string[], params?: {
        file_service_name?: string;
        file_service_key?: string;
        tag_service_name?: string;
        tag_service_key?: string;
        file_sort_type?: HydrusSortType;
        file_sort_asc?: boolean;
        return_hashes?: Hashes;
        return_file_ids?: IDs;
    }): Observable<(Hashes extends true ? {
        hashes: string[];
    } : Record<string, never>) & (IDs extends true ? {
        file_ids: number[];
    } : Record<string, never>)>;
    getFileMetadata(params: ({
        hashes: string[];
    } | {
        file_ids: number[];
    }) & {
        only_return_identifiers?: boolean;
        detailed_url_information?: boolean;
        hide_service_names_tags?: boolean;
        include_notes?: boolean;
    }): Observable<{
        metadata: HydrusFileFromAPI[];
    }>;
    getFileURLFromHash(file_hash: string): string;
    getThumbnailURLFromHash(file_hash: string): string;
    getThumbnailStream(hash: string, headers?: any): Observable<import("axios").AxiosResponse<IncomingMessage, any, {}>>;
    getFileStream(hash: string, headers?: any): Observable<import("axios").AxiosResponse<IncomingMessage, any, {}>>;
}