import BigNumber from "bignumber.js";
import { IFormatNumberOptions } from "format-number";
import { BigNumberString } from "../constants";
import { SerializedToken, Token } from "./Token";
export interface SerializedTokenAmount {
    _type: "TokenAmount";
    token: SerializedToken;
    amount: BigNumberString;
}
declare class CurrencyAmount {
    readonly token: Token;
    readonly amount: BigNumber;
    readonly scaledAmount: number;
    protected constructor(token: Token, amount: BigNumber);
    get raw(): BigNumber;
    toSignificant(significantDigits?: number, format?: IFormatNumberOptions): string;
    toFixed(decimalPlaces?: number, format?: IFormatNumberOptions): string;
    toExact(format?: IFormatNumberOptions): string;
}
export declare class TokenAmount extends CurrencyAmount {
    readonly token: Token;
    constructor(token: Token, amount: BigNumber | string);
    add(other: TokenAmount): TokenAmount;
    subtract(other: TokenAmount): TokenAmount;
    toJSON: () => {
        _type: string;
        amount: string;
        token: {
            _type: string;
            address: string;
            chainId: import("../constants").ChainId;
            decimals: number;
            symbol: string | undefined;
            name: string | undefined;
            imageUri: string | undefined;
        };
    };
    static isSerializedTokenAmount: (obj: Record<string, any>) => obj is SerializedTokenAmount;
    static parseJson: (ta: SerializedTokenAmount) => TokenAmount;
}
export {};