import { categories, posts, tags } from '@wix/blog';
import { members } from '@wix/members';
import { type ServiceAPI } from '@wix/services-definitions';
import type { Signal } from '@wix/services-definitions/core-services/signals';
export interface PostResolvedFields {
    owner: members.Member | null | undefined;
    categories: posts.Category[];
    tags: tags.BlogTag[];
    coverImageUrl: string | null;
    coverImageAlt: string | null;
}
export interface PostWithResolvedFields extends posts.Post {
    resolvedFields: PostResolvedFields;
}
type QueryPostsSortField = Parameters<ReturnType<NonNullable<ReturnType<typeof posts.queryPosts>>>['ascending']>[number];
export interface QueryPostsSort {
    fieldName: QueryPostsSortField;
    order: posts.SortOrderWithLiterals;
}
export declare const BlogFeedServiceDefinition: string & {
    __api: {
        posts: Signal<PostWithResolvedFields[]>;
        category: Signal<categories.Category | null>;
        sort: Signal<QueryPostsSort[]>;
        isLoading: Signal<boolean>;
        error: Signal<string | null>;
        totalPosts: Signal<number>;
        isEmpty: () => boolean;
        hasNextPage: () => boolean;
        loadNextPage: () => Promise<void>;
        setSort: (sort: QueryPostsSort[]) => void;
    };
    __config: {};
    isServiceDefinition?: boolean;
} & {
    posts: Signal<PostWithResolvedFields[]>;
    category: Signal<categories.Category | null>;
    sort: Signal<QueryPostsSort[]>;
    isLoading: Signal<boolean>;
    error: Signal<string | null>;
    totalPosts: Signal<number>;
    isEmpty: () => boolean;
    hasNextPage: () => boolean;
    loadNextPage: () => Promise<void>;
    setSort: (sort: QueryPostsSort[]) => void;
};
export type BlogFeedServiceAPI = ServiceAPI<typeof BlogFeedServiceDefinition>;
export type BlogFeedServiceConfig = {
    initialPosts: PostWithResolvedFields[];
    initialCategory?: categories.Category;
    excludePostIds: string[];
    totalPostCount: number;
    pageSize: number;
    nextPageCursor?: string;
    sort: QueryPostsSort[];
    showPinnedPostsFirst: boolean;
};
export declare const BlogFeedService: import("@wix/services-definitions").ServiceFactory<string & {
    __api: {
        posts: Signal<PostWithResolvedFields[]>;
        category: Signal<categories.Category | null>;
        sort: Signal<QueryPostsSort[]>;
        isLoading: Signal<boolean>;
        error: Signal<string | null>;
        totalPosts: Signal<number>;
        isEmpty: () => boolean;
        hasNextPage: () => boolean;
        loadNextPage: () => Promise<void>;
        setSort: (sort: QueryPostsSort[]) => void;
    };
    __config: {};
    isServiceDefinition?: boolean;
} & {
    posts: Signal<PostWithResolvedFields[]>;
    category: Signal<categories.Category | null>;
    sort: Signal<QueryPostsSort[]>;
    isLoading: Signal<boolean>;
    error: Signal<string | null>;
    totalPosts: Signal<number>;
    isEmpty: () => boolean;
    hasNextPage: () => boolean;
    loadNextPage: () => Promise<void>;
    setSort: (sort: QueryPostsSort[]) => void;
}, BlogFeedServiceConfig>;
export type BlogFeedServiceConfigParams = {
    categorySlug?: string;
    pageSize?: number;
    showPinnedPostsFirst?: boolean;
    excludePostIds?: (string | undefined)[];
    postIds?: (string | undefined)[];
    sort?: QueryPostsSort[];
};
export declare function loadBlogFeedServiceConfig(params?: BlogFeedServiceConfigParams): Promise<BlogFeedServiceConfig>;
export declare function enhancePosts(rawPosts: posts.Post[]): Promise<PostWithResolvedFields[]>;
export declare function enhancePosts(rawPosts: (posts.Post | undefined)[]): Promise<(PostWithResolvedFields | undefined)[]>;
export {};