import { Utils } from "@uns/ark-crypto";
import { Interfaces } from "@uns/core-nft-crypto";
export interface ICertificationable {
    sub: string;
    iss: string;
    iat: number;
}
export interface ICertifiedDemand<T extends ICertificationable> {
    payload: T;
    signature: string;
}
export declare type INftDemandPayload = ICertificationable & {
    cryptoAccountAddress: string;
};
export declare type INftDemandCertificationPayload = ICertificationable & {
    cost: Utils.BigNumber;
};
export declare type INftDemand = Interfaces.ITransactionNftAssetData & {
    demand: ICertifiedDemand<INftDemandPayload>;
};
export declare type INftCertificationAsset = Interfaces.ITransactionNftAssetData & {
    certification: INftDemandCertification;
};
export declare type INftDemandCertification = ICertifiedDemand<INftDemandCertificationPayload>;