/**
 * Market data model for the Kalshi JavaScript SDK.
 */
import { MarketData } from '../types';
export declare class Market {
    readonly ticker: string;
    readonly title: string;
    readonly subtitle: string;
    readonly status: string;
    readonly yesPrice?: number;
    readonly noPrice?: number;
    readonly volume: number;
    readonly openInterest: number;
    readonly closeTime?: Date;
    readonly settleTime?: Date;
    readonly category: string;
    readonly tags: string[];
    private readonly _rawData;
    constructor(data: MarketData);
    private parseDateTime;
    /**
     * Check if the market is currently open for trading.
     */
    get isOpen(): boolean;
    /**
     * Check if the market has been settled.
     */
    get isSettled(): boolean;
    /**
     * Calculate the bid-ask spread.
     */
    get spread(): number | undefined;
    /**
     * Get the raw data from the API response.
     */
    get rawData(): MarketData;
    /**
     * Convert the Market instance to a plain object.
     */
    toJSON(): Record<string, any>;
    /**
     * String representation of the market.
     */
    toString(): string;
}