import { PrismaService } from '../prisma/prisma.service';
import { UpsertUserProductDto } from './dto/upsert-user-product.dto';
export declare class UserProductsService {
    private readonly prisma;
    constructor(prisma: PrismaService);
    findAll(userId: number): import(".prisma/client").Prisma.PrismaPromise<({
        product: {
            nutrition: {
                id: number;
                productId: number;
                calories: number | null;
                protein: number | null;
                fat: number | null;
                carbohydrates: number | null;
                salt: number | null;
                sugar: number | null;
                fiber: number | null;
            } | null;
            tags: ({
                tag: {
                    name: string;
                    id: number;
                };
            } & {
                productId: number;
                tagId: number;
            })[];
        } & {
            name: string;
            category: string | null;
            status: string;
            id: number;
            categoryId: number | null;
            normalizedName: string;
            canonicalName: string | null;
            isActive: boolean;
            deletedAt: Date | null;
            createdAt: Date;
            updatedAt: Date;
            ownerId: number;
            isPrivate: boolean;
        };
    } & {
        id: number;
        createdAt: Date;
        updatedAt: Date;
        isPrivate: boolean;
        productId: number;
        userId: number;
        note: string | null;
        preferredBrand: string | null;
        preferredStore: string | null;
    })[]>;
    findOne(userId: number, productId: number): import(".prisma/client").Prisma.Prisma__UserProductClient<({
        product: {
            nutrition: {
                id: number;
                productId: number;
                calories: number | null;
                protein: number | null;
                fat: number | null;
                carbohydrates: number | null;
                salt: number | null;
                sugar: number | null;
                fiber: number | null;
            } | null;
            tags: ({
                tag: {
                    name: string;
                    id: number;
                };
            } & {
                productId: number;
                tagId: number;
            })[];
        } & {
            name: string;
            category: string | null;
            status: string;
            id: number;
            categoryId: number | null;
            normalizedName: string;
            canonicalName: string | null;
            isActive: boolean;
            deletedAt: Date | null;
            createdAt: Date;
            updatedAt: Date;
            ownerId: number;
            isPrivate: boolean;
        };
    } & {
        id: number;
        createdAt: Date;
        updatedAt: Date;
        isPrivate: boolean;
        productId: number;
        userId: number;
        note: string | null;
        preferredBrand: string | null;
        preferredStore: string | null;
    }) | null, null, import("@prisma/client/runtime/library").DefaultArgs, import(".prisma/client").Prisma.PrismaClientOptions>;
    upsert(userId: number, dto: UpsertUserProductDto): import(".prisma/client").Prisma.Prisma__UserProductClient<{
        product: {
            nutrition: {
                id: number;
                productId: number;
                calories: number | null;
                protein: number | null;
                fat: number | null;
                carbohydrates: number | null;
                salt: number | null;
                sugar: number | null;
                fiber: number | null;
            } | null;
            tags: ({
                tag: {
                    name: string;
                    id: number;
                };
            } & {
                productId: number;
                tagId: number;
            })[];
        } & {
            name: string;
            category: string | null;
            status: string;
            id: number;
            categoryId: number | null;
            normalizedName: string;
            canonicalName: string | null;
            isActive: boolean;
            deletedAt: Date | null;
            createdAt: Date;
            updatedAt: Date;
            ownerId: number;
            isPrivate: boolean;
        };
    } & {
        id: number;
        createdAt: Date;
        updatedAt: Date;
        isPrivate: boolean;
        productId: number;
        userId: number;
        note: string | null;
        preferredBrand: string | null;
        preferredStore: string | null;
    }, never, import("@prisma/client/runtime/library").DefaultArgs, import(".prisma/client").Prisma.PrismaClientOptions>;
    remove(userId: number, productId: number): import(".prisma/client").Prisma.Prisma__UserProductClient<{
        id: number;
        createdAt: Date;
        updatedAt: Date;
        isPrivate: boolean;
        productId: number;
        userId: number;
        note: string | null;
        preferredBrand: string | null;
        preferredStore: string | null;
    }, never, import("@prisma/client/runtime/library").DefaultArgs, import(".prisma/client").Prisma.PrismaClientOptions>;
}