/**
 * FeeSplitter-compatible basis-point math (Solidity integer division).
 * fee = balance * feeBps / 10000; floors when balance * feeBps < 10000.
 */
export declare function feeAmountAtomic(balance: bigint, feeBps: number): bigint;
export declare function sellerAmountAtomic(balance: bigint, feeBps: number): bigint;
/** Default operator take: 10 bps = 0.1%. */
export declare const DEFAULT_FEE_BPS = 10;