/// <reference types="node" />
import { ContractDescriptorType, MessageType } from '../MessageType';
import { IDlcMessage } from './DlcMessage';
import { PayoutFunction, PayoutFunctionV0JSON } from './PayoutFunction';
import { IRoundingIntervalsJSON, RoundingIntervals } from './RoundingIntervals';
export declare abstract class ContractDescriptor {
    static deserialize(buf: Buffer): EnumeratedDescriptor | NumericalDescriptor;
    /**
     * Creates a ContractDescriptor from JSON data (e.g., from test vectors)
     * @param json JSON object representing a contract descriptor
     */
    static fromJSON(json: any): ContractDescriptor;
    abstract contractDescriptorType: ContractDescriptorType;
    abstract type: number;
    abstract toJSON(): EnumeratedDescriptorJSON | NumericalDescriptorJSON;
    abstract serialize(): Buffer;
}
/**
 * EnumeratedContractDescriptor contains information about a contract's outcomes
 * and their corresponding payouts (for enumerated outcomes).
 * This corresponds to the previous ContractDescriptorV0.
 */
export declare class EnumeratedDescriptor extends ContractDescriptor implements IDlcMessage {
    static contractDescriptorType: ContractDescriptorType;
    /**
     * Creates an EnumeratedContractDescriptor from JSON data
     * @param json JSON object representing an enumerated contract descriptor
     */
    static fromJSON(json: any): EnumeratedDescriptor;
    /**
     * Deserializes an enumerated_contract_descriptor message
     * @param buf
     */
    static deserialize(buf: Buffer): EnumeratedDescriptor;
    /**
     * The type for enumerated_contract_descriptor message - using MessageType for IDlcMessage compatibility
     */
    type: MessageType;
    /**
     * The contract descriptor type for new format
     */
    contractDescriptorType: ContractDescriptorType;
    outcomes: IOutcome[];
    /**
     * Converts enumerated_contract_descriptor to JSON
     */
    toJSON(): EnumeratedDescriptorJSON;
    /**
     * Serializes the enumerated_contract_descriptor message into a Buffer
     */
    serialize(): Buffer;
}
/**
 * NumericOutcomeContractDescriptor contains information about a contract's outcomes
 * and their corresponding payouts (for numeric outcomes).
 * This corresponds to the previous ContractDescriptorV1.
 */
export declare class NumericalDescriptor extends ContractDescriptor implements IDlcMessage {
    static contractDescriptorType: ContractDescriptorType;
    /**
     * Creates a NumericOutcomeContractDescriptor from JSON data
     * @param json JSON object representing a numeric outcome contract descriptor
     */
    static fromJSON(json: any): NumericalDescriptor;
    /**
     * Deserializes a numeric_outcome_contract_descriptor message
     * @param buf
     */
    static deserialize(buf: Buffer): NumericalDescriptor;
    /**
     * The type for numeric_outcome_contract_descriptor message - using MessageType for IDlcMessage compatibility
     */
    type: MessageType;
    /**
     * The contract descriptor type for new format
     */
    contractDescriptorType: ContractDescriptorType;
    numDigits: number;
    payoutFunction: PayoutFunction;
    roundingIntervals: RoundingIntervals;
    /**
     * 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 numeric_outcome_contract_descriptor to JSON
     */
    toJSON(): NumericalDescriptorJSON;
    /**
     * Serializes the numeric_outcome_contract_descriptor message into a Buffer
     */
    serialize(): Buffer;
}
export declare const ContractDescriptorV0: typeof EnumeratedDescriptor;
export declare const ContractDescriptorV1: typeof NumericalDescriptor;
export type ContractDescriptorV0 = EnumeratedDescriptor;
export type ContractDescriptorV1 = NumericalDescriptor;
interface IOutcome {
    outcome: string;
    localPayout: bigint;
}
export interface EnumeratedDescriptorJSON {
    enumeratedContractDescriptor: {
        payouts: Array<{
            outcome: string;
            offerPayout: number;
        }>;
    };
}
export interface NumericalDescriptorJSON {
    numericOutcomeContractDescriptor: {
        numDigits: number;
        payoutFunction: PayoutFunctionV0JSON;
        roundingIntervals: IRoundingIntervalsJSON;
    };
}
export type ContractDescriptorV0JSON = EnumeratedDescriptorJSON;
export type ContractDescriptorV1JSON = NumericalDescriptorJSON;
export {};