import { Numeric } from '../types';
export declare class Amount {
    static readonly ZERO = "0";
    static readonly ONE_YOCTO = "1";
    private constructor();
    private static unitsToDecimals;
    /**
     * Parse from specific units and return a fixed string
     * @example
     * const rawAmount = Amount.parse('5', 'NEAR'); // '5000000000000000000000000'
     * @param amount human readable amount
     * @param units units
     */
    static parse(amount: Numeric, units: AmountUnits): string;
    /**
     * Format in specific units and return a fixed string
     * @example
     * const humanReadableAmount = Amount.format('5000000000000000000000000', 'NEAR'); // '5'
     * @param amount raw amount
     * @param units units
     * @param decimalPlaces decimal places
     */
    static format(amount: Numeric, units: AmountUnits, decimalPlaces?: number): string;
}
export type AmountUnits = 'NEAR' | 'USDT' | 'USDC' | 'BTC' | 'ETH' | number;