export declare enum CouponStatus {
    NONE = "none",
    DISTRIBUTED = "distributed",
    REDEEMED = "redeemed"
}
export type Coupon = {
    id: string;
    code: string;
    status: CouponStatus;
    prizeItemId: string;
    redeemedBy: string;
    createdAt?: Date;
    updatedAt?: Date;
};
export type DrawCouponParams = {
    campaignId: string;
};
export type ClaimCouponParams = {
    code: string;
};