import type { SupabaseClient } from '@supabase/supabase-js';
import type { Database } from "../types/database.types";
type UserProfileRow = Database["public"]["Tables"]["user_profiles"]["Row"];
type UserProfileInput = {
    id: string;
    display_name: string;
    avatar_url?: string | null;
    bio?: string | null;
};
export declare class UserProfileService {
    private client;
    constructor(client: SupabaseClient<Database>);
    getOrCreateOrUpdate(user: UserProfileInput): Promise<UserProfileRow>;
    getById(id: string, columns?: string): Promise<UserProfileRow | null>;
    getByIds(userIds: string[], columns?: string): Promise<UserProfileRow[]>;
    exists(id: string): Promise<boolean>;
    updateDisplayName(userId: string, displayName: string): Promise<{
        id: string;
        display_name: string;
        avatar_url: string | null;
        bio: string | null;
        created_at: string;
        updated_at: string;
    }>;
    uploadAvatar(id: string, file: File): Promise<string>;
}
export {};
//# sourceMappingURL=UserProfileService.d.ts.map