import { BigNumber } from 'bignumber.js';
export declare const formatBalance: (originAmount: BigNumber | string | number, showDecimals: number, autoUnit?: boolean) => string;
type Props = {
    input: BigNumber | number | string | undefined;
    showDecimals?: number;
    showIntegerOnly?: boolean;
    showDecimalsOnly?: boolean;
    showPrecisionDecimals?: number;
    /** 超过多少位之后才使用科学计数法，默认8位小数，某些地方需要显示全部小数，可以传入18 */
    exponentialDecimalsAmount?: number;
    noGroupSeparator?: boolean;
    /** dp 的第二位参数，决定多少位舍去小数. 不传则为 1 */
    roundingMode?: BigNumber.RoundingMode;
};
/**
 * format to readable number, like: 0.00 -> 0, 1.00 -> 1, 1.235 -> 1.23, 1.230 -> 1.23
 * @param input
 */
export declare function formatReadableNumber({ input, showDecimals, showPrecisionDecimals, exponentialDecimalsAmount, showIntegerOnly, showDecimalsOnly, noGroupSeparator, roundingMode, }: Props): string;
/**
 * format to percentage number
 * @param param0 input number
 */
export declare function formatPercentageNumber({ input, showDecimals, 
/** 这里百分比默认用四舍五入 */
roundingMode, }: {
    input?: BigNumber | string | number | null;
    showDecimals?: number;
    roundingMode?: BigNumber.RoundingMode;
}): string;
export declare function formatTokenAmountNumber({ input, decimals, showPrecisionDecimals, exponentialDecimalsAmount, noGroupSeparator, }: {
    input?: BigNumber | number | string | null;
    decimals?: number;
} & Pick<Props, 'exponentialDecimalsAmount' | 'showPrecisionDecimals' | 'noGroupSeparator'>): string;
/**
 * format to short number, like: -0.12 -> 0, 0.0000123->0.000012, 123.234 -> 123.23, 1234.12 -> 1.23K, 1000000.123->1.00M
 * @param n
 */
export declare function formatShortNumber(n?: BigNumber, showDecimals?: number): string;
/**
 * 小于一千 两位小数，大于等于一千四位小数
 * @param n
 */
export declare function formatShortNumberV2(n?: BigNumber): string;
/**
 * 格式化大数字
 */
export declare function formatBigNumber({ input, showDecimals, useFormatShortNumberV2, }: {
    input?: BigNumber | number | string | null;
    showDecimals?: number;
    useFormatShortNumberV2?: boolean;
}): string;
/**
 * 超过 billion 的数字使用科学计数法
 * 19971400000000=1.99714×10^13
 */
export declare function formatExponentialNotation(n?: BigNumber): string;
export declare const toWei: (amount: BigNumber | string | number, decimals: number, notDp?: boolean) => BigNumber;
export declare const byWei: (amount: BigNumber | string | number, decimals: number) => BigNumber;
export declare const fixedString: (raw: string | number | BigNumber, showDecimals?: number) => string;
/**
 *
 * @param input
 * @param limit
 * @returns
 * @deprecated 该方法可能会返回 0.000000 的结果，尽量使用 formatTokenAmountNumber 替代
 */
export declare function clampDecimal(input: string, limit: number): string;
export declare const fixedInputStringToFormattedNumber: (inputValue: string, inputTokenShowDecimals: number) => string | null;
export declare const formatApy: (amount: BigNumber, showDecimals?: number, notPercent?: boolean, zipMinNumber?: number) => string;
export {};
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