export declare namespace PixivAppApi {
    type ImageSize = 'original' | 'large' | 'medium' | 'square_medium';
    type Filter = 'for_ios';
    type Type = 'illust' | 'manga';
    type Restrict = 'public' | 'private';
    type Content_type = 'illust' | 'manga';
    type Mode = 'day' | 'week' | 'month' | 'day_male' | 'day_female' | 'week_original' | 'week_rookie' | 'day_manga' | 'day_r18' | 'day_male_r18' | 'day_female_r18' | 'week_r18' | 'week_r18g';
    type SearchTarget = 'partial_match_for_tags' | 'exact_match_for_tags' | 'title_and_caption' | 'keyword';
    enum SearchAIType {
        SHOW_AI = 0,
        HIDE_AI = 1
    }
    type Sort = 'date_desc' | 'date_asc' | 'popular_desc';
    type Duration = 'within_last_day' | 'within_last_week' | 'within_last_month';
    interface SearchParams {
        word: string;
        search_target: SearchTarget;
        search_ai_type?: SearchAIType;
        sort?: Sort;
        filter: Filter;
        duration?: Duration;
        offset?: number;
        min_bookmarks?: number;
        max_bookmarks?: number;
    }
    interface RecommendParams {
        content_type: Content_type;
        include_ranking_label?: boolean;
        filter: Filter;
    }
    interface Result {
        illusts: Illust[];
    }
    interface Illust {
        id: number;
        title: string;
        type: string;
        image_urls: ImageUrls;
        caption: string;
        restrict: number;
        user: User;
        tags: Tag[];
        tools: string[];
        create_date: string;
        page_count: number;
        width: number;
        height: number;
        sanity_level: number;
        /**
         * - 0: Safe
         * - 1: R18
         * - 2: R18G
         */
        x_restrict: number;
        series: unknown;
        meta_single_page: MetaSinglePage;
        meta_pages: {
            image_urls: {
                original: string;
            } & ImageUrls;
        }[];
        total_view: number;
        total_bookmarks: number;
        is_bookmarked: boolean;
        visible: boolean;
        is_muted: boolean;
        /**
         * - 0: Original
         * - 1: Unknown?
         * - 2: AI generated
         */
        illust_ai_type: 0 | 1 | 2;
        /**
         * TODO: What is this?
         *
         * - 0: Illust
         * - 1: Manga
         * - 2: Ugoira
         * - 3: Novel
         */
        illust_book_style: number;
    }
    interface ImageUrls {
        square_medium: string;
        medium: string;
        large: string;
    }
    interface User {
        id: number;
        name: string;
        account: string;
        profile_image_urls: ProfileImageUrls;
        is_followed: boolean;
    }
    interface ProfileImageUrls {
        medium: string;
    }
    interface Tag {
        name: string;
        translated_name?: string;
    }
    type MetaSinglePage = Record<`${ImageSize}_image_url`, string>;
}