import { Broker } from './broker';
export declare class Position {
    private readonly broker;
    constructor(broker: Broker);
    /**
     * Position size in units of asset. Negative if position is short.
     */
    get size(): number;
    /**
     * Profit (positive) or loss (negative) of the current position in cash units.
     */
    get pl(): number;
    /**
     * Profit (positive) or loss (negative) of the current position in percent.
     */
    get plPct(): number;
    /**
     * True if the position is long (position size is positive).
     */
    get isLong(): boolean;
    /**
     * True if the position is short (position size is negative).
     */
    get isShort(): boolean;
    /**
     * Close portion of position by closing `portion` of each active trade.
     */
    close(portion?: number): void;
}