/**
 * Hyperliquid order size and price formatting for exchange submission.
 *
 * These encode Hyperliquid-specific order submission rules. Getting size/price
 * formatting wrong causes rejected orders.
 *
 * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/tick-and-lot-size
 */
/**
 * Derive the maximum number of price decimal places for a given asset.
 *
 * @param szDecimals - The asset's szDecimals (from market meta)
 * @param market - Optional market type (e.g. 'spot'). Defaults to perps rules.
 * @returns Maximum allowed price decimals
 * @public
 */
export declare function getMaxPriceDecimals(szDecimals: number, market?: string): number;
/**
 * Format a size value for order submission.
 *
 * Per Hyperliquid docs (tick-and-lot-size):
 * - Size must be rounded to the asset's szDecimals
 * - Trailing zeroes must be removed for signing
 *
 * @param size - The size value to format
 * @param szDecimals - Number of decimal places allowed for this asset (from meta)
 * @returns Size as a string with correct precision, no trailing zeros
 * @public
 */
export declare function formatOrderSize(size: number, szDecimals: number): string;
/**
 * Format a price value for order submission.
 *
 * Per Hyperliquid docs (tick-and-lot-size):
 * - Maximum 5 significant figures
 * - Max decimals = MAX_DECIMALS - szDecimals (6 for perps, 8 for spot)
 * - Integer prices always allowed regardless of significant figures
 * - Trailing zeroes must be removed for signing
 *
 * Rounding is half-up (away from zero at exact halfway) on the true decimal
 * value, not on the binary float — (1.005).toFixed(2) would give '1.00'.
 *
 * @param price - The price value to format
 * @param szDecimals - The asset's szDecimals (affects max price decimals)
 * @param market - Optional market type (e.g. 'spot'). Defaults to perps rules.
 * @returns Price as a string with correct precision, no trailing zeros
 * @public
 */
export declare function formatOrderPrice(price: number, szDecimals: number, market?: string): string;
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