/// <reference types="node" />
import { MessageType } from '../MessageType';
import { IDlcMessage } from './DlcMessage';
import { PayoutFunction, PayoutFunctionV0JSON } from './PayoutFunction';
import { IRoundingIntervalsV0JSON, RoundingIntervalsV0 } from './RoundingIntervalsV0';
export declare abstract class ContractDescriptor {
    static deserialize(buf: Buffer): ContractDescriptorV0 | ContractDescriptorV1;
    abstract type: number;
    abstract length: bigint;
    abstract toJSON(): ContractDescriptorV0JSON | ContractDescriptorV1JSON;
    abstract serialize(): Buffer;
}
/**
 * ContractDescriptor V0 contains information about a contract's outcomes
 * and their corresponding payouts.
 */
export declare class ContractDescriptorV0 extends ContractDescriptor implements IDlcMessage {
    static type: MessageType;
    /**
     * Deserializes an contract_descriptor_v0 message
     * @param buf
     */
    static deserialize(buf: Buffer): ContractDescriptorV0;
    /**
     * The type for contract_descriptor_v0 message. contract_descriptor_v0 = 42768
     */
    type: MessageType;
    length: bigint;
    outcomes: IOutcome[];
    /**
     * Converts contract_descriptor_v0 to JSON
     */
    toJSON(): ContractDescriptorV0JSON;
    /**
     * Serializes the contract_descriptor_v0 message into a Buffer
     */
    serialize(): Buffer;
}
/**
 * ContractDescriptor V1 contains information about a contract's outcomes
 * and their corresponding payouts.
 */
export declare class ContractDescriptorV1 extends ContractDescriptor implements IDlcMessage {
    static type: MessageType;
    /**
     * Deserializes an contract_descriptor_v1 message
     * @param buf
     */
    static deserialize(buf: Buffer): ContractDescriptorV1;
    /**
     * The type for contract_descriptor_v1 message. contract_descriptor_v1 = 42784
     */
    type: MessageType;
    length: bigint;
    numDigits: number;
    payoutFunction: PayoutFunction;
    roundingIntervals: RoundingIntervalsV0;
    /**
     * Validates correctness of all fields in the message
     * https://github.com/discreetlogcontracts/dlcspecs/blob/master/Messaging.md#the-contract_descriptor-type
     * @throws Will throw an error if validation fails
     */
    validate(): void;
    /**
     * Converts contract_descriptor_v1 to JSON
     */
    toJSON(): ContractDescriptorV1JSON;
    /**
     * Serializes the contract_descriptor_v1 message into a Buffer
     */
    serialize(): Buffer;
}
interface IOutcome {
    outcome: Buffer;
    localPayout: bigint;
}
interface IOutcomeJSON {
    outcome: string;
    localPayout: number;
}
export interface ContractDescriptorV0JSON {
    type: number;
    outcomes: IOutcomeJSON[];
}
export interface ContractDescriptorV1JSON {
    type: number;
    numDigits: number;
    payoutFunction: PayoutFunctionV0JSON;
    roundingIntervals: IRoundingIntervalsV0JSON;
}
export {};