/**
 * Market Helper - Simplified market utilities
 * Initialize once, use anywhere without passing marketIndex/orderApi repeatedly
 */
import { OrderApi } from '../api/order-api';
import { MarketConfig } from './price-utils';
export declare class MarketHelper {
    private marketIndex;
    private orderApi;
    private marketConfig?;
    private initialized;
    constructor(marketIndex: number, orderApi: OrderApi);
    /**
     * Initialize and fetch market configuration (call once)
     */
    initialize(): Promise<void>;
    /**
     * Get market configuration
     */
    getConfig(): MarketConfig;
    /**
     * Convert human-readable price to exchange units
     */
    priceToUnits(price: number): number;
    /**
     * Convert exchange units to human-readable price
     */
    unitsToPrice(units: number): number;
    /**
     * Convert human-readable amount to exchange units
     */
    amountToUnits(amount: number): number;
    /**
     * Convert exchange units to human-readable amount
     */
    unitsToAmount(units: number): number;
    /**
     * Format price for display
     */
    formatPrice(units: number, decimals?: number): string;
    /**
     * Format amount for display
     */
    formatAmount(units: number, decimals?: number): string;
    /**
     * Get market name
     */
    get marketName(): string;
    /**
     * Get last trade price
     */
    get lastPrice(): number;
    /**
     * Get base asset
     */
    get baseAsset(): string;
    /**
     * Get quote asset
     */
    get quoteAsset(): string;
}
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