import BN from 'bignumber.js';
import { BigNumberish } from 'ethers';
/**
 * number display format
 * @param param0
 * @returns
 */
export declare function formatDisplayNumber({ num, isShowSeparator, type, isOperateNum, isShowTBMK, isShowApproximatelyEqualTo, showPositive, roundingMode, }: {
    num: BigNumberish | BN;
    isShowSeparator?: boolean;
    type?: 'price' | 'normal';
    isOperateNum?: boolean;
    isShowTBMK?: boolean;
    showPositive?: boolean;
    isShowApproximatelyEqualTo?: boolean;
    roundingMode?: BN.RoundingMode;
}): string;
export declare function toBN(value: BigNumberish | BN, unit?: 'normal' | 'ether'): BN;
//# sourceMappingURL=number.d.ts.map