export declare class PosProductVariant {
    id: number;
    product_id: number;
    sku: string;
    name: string;
    attributes_json: Record<string, unknown> | null;
    cost_price: number;
    default_price: number;
    track_inventory: number;
    status: string;
    version: number;
    created_at: Date;
    updated_at: Date;
    deleted_at: Date;
}