/**
 * Position data model for the Kalshi JavaScript SDK.
 */
import { PositionData } from '../types';
export declare class Position {
    readonly ticker: string;
    readonly side: 'yes' | 'no';
    readonly position: number;
    readonly marketValue: number;
    readonly totalCost: number;
    readonly unrealizedPnl: number;
    readonly realizedPnl: number;
    private readonly _rawData;
    constructor(data: PositionData);
    /**
     * Calculate the average cost per contract.
     */
    get averageCost(): number;
    /**
     * Check if this is a long position.
     */
    get isLong(): boolean;
    /**
     * Check if this is a short position.
     */
    get isShort(): boolean;
    /**
     * Check if the position is currently profitable.
     */
    get isProfitable(): boolean;
    /**
     * Get the total profit/loss (realized + unrealized).
     */
    get totalPnl(): number;
    /**
     * Get the return percentage based on total cost.
     */
    get returnPercentage(): number;
    /**
     * Get the raw data from the API response.
     */
    get rawData(): PositionData;
    /**
     * Convert the Position instance to a plain object.
     */
    toJSON(): Record<string, any>;
    /**
     * String representation of the position.
     */
    toString(): string;
}