import { Model, InferAttributes, InferCreationAttributes, CreationOptional, NonAttribute, ModelStatic } from "vr-migrations";
import type { Product } from "./product.models";
export type PricingType = "HIRE_PURCHASE" | "FULL_PAYMENT";
export type InstallmentFrequency = "DAILY" | "WEEKLY" | "MONTHLY";
export declare const PRICING_TYPE: readonly ["HIRE_PURCHASE", "FULL_PAYMENT"];
export declare const INSTALLMENTFREQUENCY: readonly ["DAILY", "WEEKLY", "MONTHLY"];
export interface PricingAttributes {
    id: string;
    productId: string;
    name: string;
    type: PricingType;
    unitPrice: number;
    downPayment: number;
    installmentAmount: number | null;
    installmentFrequency: InstallmentFrequency | null;
    installmentCount: number | null;
    gracePeriodDays: number;
    autoLockOnMiss: boolean;
    minOrderQuantity: number;
    maxOrderQuantity: number;
    isActive: boolean;
    createdAt: Date;
    updatedAt: Date;
    product?: Product;
}
export interface PricingCreationAttributes extends Omit<PricingAttributes, "id" | "createdAt" | "updatedAt" | "isActive" | "downPayment" | "gracePeriodDays" | "autoLockOnMiss" | "minOrderQuantity" | "maxOrderQuantity"> {
    id?: string;
    isActive?: boolean;
    downPayment?: number;
    gracePeriodDays?: number;
    autoLockOnMiss?: boolean;
    minOrderQuantity?: number;
    maxOrderQuantity?: number;
}
export declare class Pricing extends Model<InferAttributes<Pricing>, InferCreationAttributes<Pricing>> implements PricingAttributes {
    id: CreationOptional<string>;
    productId: string;
    name: string;
    type: PricingType;
    unitPrice: number;
    downPayment: CreationOptional<number>;
    installmentAmount: CreationOptional<number | null>;
    installmentFrequency: CreationOptional<InstallmentFrequency | null>;
    installmentCount: CreationOptional<number | null>;
    gracePeriodDays: CreationOptional<number>;
    autoLockOnMiss: CreationOptional<boolean>;
    minOrderQuantity: CreationOptional<number>;
    maxOrderQuantity: CreationOptional<number>;
    isActive: CreationOptional<boolean>;
    readonly createdAt: CreationOptional<Date>;
    readonly updatedAt: CreationOptional<Date>;
    product?: NonAttribute<Product>;
    static initialize(sequelize: any): void;
    static associate(models: Record<string, ModelStatic<Model>>): void;
    activate(): Promise<void>;
    deactivate(): Promise<void>;
    isInstallmentPlan(): boolean;
    getInstallmentCount(): number | null;
    calculateNextDueDate(fromDate?: Date): Date | null;
    isValidOrderQuantity(quantity: number): boolean;
}
export type PricingModel = typeof Pricing;