import { CreationOptional, DataTypes, InferAttributes, InferCreationAttributes } from 'sequelize';
import { TenantModel } from '../tenant-model';
export declare const nextSubscriptionItemId: (size?: number) => string;
export declare class SubscriptionItem extends TenantModel<InferAttributes<SubscriptionItem>, InferCreationAttributes<SubscriptionItem>> {
    id: CreationOptional<string>;
    livemode: boolean;
    instance_did?: string;
    subscription_id: string;
    price_id: string;
    quantity: number;
    metadata: Record<string, any>;
    billing_thresholds?: {
        usage_gte: number;
    };
    created_at: CreationOptional<Date>;
    updated_at: CreationOptional<Date>;
    static readonly GENESIS_ATTRIBUTES: {
        id: {
            type: DataTypes.StringDataType;
            primaryKey: boolean;
            allowNull: boolean;
            defaultValue: (size?: number) => string;
        };
        livemode: {
            type: DataTypes.AbstractDataTypeConstructor;
            allowNull: boolean;
        };
        subscription_id: {
            type: DataTypes.StringDataType;
            allowNull: boolean;
        };
        price_id: {
            type: DataTypes.StringDataType;
            allowNull: boolean;
        };
        quantity: {
            type: DataTypes.IntegerDataTypeConstructor;
            allowNull: boolean;
        };
        metadata: {
            type: DataTypes.AbstractDataTypeConstructor;
            allowNull: boolean;
        };
        billing_threshold: {
            type: DataTypes.AbstractDataTypeConstructor;
            allowNull: boolean;
        };
        created_at: {
            type: DataTypes.DateDataTypeConstructor;
            defaultValue: DataTypes.AbstractDataTypeConstructor;
            allowNull: boolean;
        };
        updated_at: {
            type: DataTypes.DateDataTypeConstructor;
            defaultValue: DataTypes.AbstractDataTypeConstructor;
            allowNull: boolean;
        };
    };
    static initialize(sequelize: any): void;
    static associate(models: any): void;
    static isPriceUsed(priceId: string): Promise<boolean>;
}
export type TSubscriptionItem = InferAttributes<SubscriptionItem>;