import BN from 'bn.js';
import Decimal from 'decimal.js';
export type EstPosAPRResult = {
    feeAPR: Decimal;
};
export declare function estPositionAPRWithDeltaMethod(currentTickIndex: number, lowerTickIndex: number, upperTickIndex: number, currentSqrtPriceX64: BN, poolLiquidity: BN, decimalsA: number, decimalsB: number, feeRate: number, amountAStr: string, amountBStr: string, swapVolumeStr: string, coinAPriceStr: string, coinBPriceStr: string): EstPosAPRResult;