import BN from "bn.js";
import { BigNumberish } from "./bignumber";
import { Rounding } from "./constant";
import { Currency, Token } from "./currency";
import { Fraction } from "./fraction";
export declare function splitNumber(num: string, decimals: number): string[];
export declare class CurrencyAmount extends Fraction {
    readonly currency: Currency;
    constructor(currency: Currency, amount: BigNumberish, isRaw?: boolean);
    get raw(): BN;
    isZero(): boolean;
    /**
     * a greater than b
     */
    gt(other: CurrencyAmount): boolean;
    /**
     * a less than b
     */
    lt(other: CurrencyAmount): boolean;
    add(other: CurrencyAmount): CurrencyAmount;
    sub(other: CurrencyAmount): CurrencyAmount;
    toSignificant(significantDigits?: number, format?: object, rounding?: Rounding): string;
    /**
     * To fixed
     *
     * @example
     * ```
     * 1 -> 1.000000000
     * 1.234 -> 1.234000000
     * 1.123456789876543 -> 1.123456789
     * ```
     */
    toFixed(decimalPlaces?: number, format?: object, rounding?: Rounding): string;
    /**
     * To exact
     *
     * @example
     * ```
     * 1 -> 1
     * 1.234 -> 1.234
     * 1.123456789876543 -> 1.123456789
     * ```
     */
    toExact(format?: object): string;
}
export declare class TokenAmount extends CurrencyAmount {
    readonly token: Token;
    constructor(token: Token, amount: BigNumberish, isRaw?: boolean);
    add(other: TokenAmount): TokenAmount;
    subtract(other: TokenAmount): TokenAmount;
}
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