/// <reference types="node" />
import { IOrderOfferJSON, OrderOffer } from './OrderOffer';
/**
 * Order negotiation fields for order contract negotiation.
 * Follows the same pattern as NegotiationFields with Single and Disjoint variants.
 */
export declare abstract class OrderNegotiationFields {
    static deserialize(buf: Buffer): OrderNegotiationFields;
    /**
     * Creates OrderNegotiationFields from JSON data
     * @param json JSON object representing order negotiation fields
     */
    static fromJSON(json: any): OrderNegotiationFields;
    abstract variant: 'Single' | 'Disjoint';
    abstract discriminator: number;
    abstract serialize(): Buffer;
    abstract toJSON(): IOrderNegotiationFieldsJSON;
}
/**
 * Order negotiation fields for contract based on a single event (basic/empty).
 */
export declare class SingleOrderNegotiationFields extends OrderNegotiationFields {
    /**
     * Creates a SingleOrderNegotiationFields from JSON data
     * @param json JSON object representing single order negotiation fields
     */
    static fromJSON(json: any): SingleOrderNegotiationFields;
    /**
     * Deserializes single order negotiation fields
     * @param buf
     */
    static deserialize(buf: Buffer): SingleOrderNegotiationFields;
    variant: "Single";
    discriminator: number;
    /**
     * Converts single order negotiation fields to JSON
     */
    toJSON(): ISingleOrderNegotiationFieldsJSON;
    /**
     * Serializes the single order negotiation fields into a Buffer
     */
    serialize(): Buffer;
}
/**
 * Order negotiation fields for contract based on multiple events.
 */
export declare class DisjointOrderNegotiationFields extends OrderNegotiationFields {
    /**
     * Creates a DisjointOrderNegotiationFields from JSON data
     * @param json JSON object representing disjoint order negotiation fields
     */
    static fromJSON(json: any): DisjointOrderNegotiationFields;
    /**
     * Deserializes disjoint order negotiation fields
     * @param buf
     */
    static deserialize(buf: Buffer): DisjointOrderNegotiationFields;
    variant: "Disjoint";
    discriminator: number;
    orderOffer: OrderOffer;
    /**
     * Converts disjoint order negotiation fields to JSON
     */
    toJSON(): IDisjointOrderNegotiationFieldsJSON;
    /**
     * Serializes the disjoint order negotiation fields into a Buffer
     */
    serialize(): Buffer;
}
export type IOrderNegotiationFieldsJSON = ISingleOrderNegotiationFieldsJSON | IDisjointOrderNegotiationFieldsJSON;
export interface ISingleOrderNegotiationFieldsJSON {
    variant: 'Single';
}
export interface IDisjointOrderNegotiationFieldsJSON {
    variant: 'Disjoint';
    orderOffer: IOrderOfferJSON;
}
export declare const OrderNegotiationFieldsV0: typeof SingleOrderNegotiationFields;
export declare const OrderNegotiationFieldsV1: typeof DisjointOrderNegotiationFields;
export type IOrderNegotiationFieldsV0JSON = ISingleOrderNegotiationFieldsJSON;
export type IOrderNegotiationFieldsV1JSON = IDisjointOrderNegotiationFieldsJSON;