import { BaseModel } from '../core/BaseModel';
export declare const EXCHANGE_TYPE: {
    DYNAMIC_CODE: number;
};
export declare const EXCHANGE_STATUS: {
    NEW: number;
    VALID: number;
    GOT: number;
    EXPIRED: number;
};
export declare class Exchange extends BaseModel {
    id: number;
    uid: number;
    code: string;
    linkType: number;
    linkId: string;
    meta?: object;
    status: number;
    createdAt: Date;
    updatedAt: Date;
    deleted: boolean;
}