/**
 * IOptions used to configure Aveta.
 *
 * precision: number;
 *
 * digits: number;
 *
 * separator: string;
 *
 * lowercase: boolean;
 *
 * space: boolean;
 *
 * units: string[];
 */
export interface IOptions {
    /**
     * Number of significant digits.
     */
    precision: number;
    /**
     * How numbers are rounded: nearest, always up, or always down
     * @default 'nearest'
     */
    roundingMode?: 'up' | 'down' | 'nearest';
    /**
     * maximum number of significant digits
     */
    digits: number;
    /**
     * The type of decimal marker (e.g. period ".").
     */
    separator: string;
    /**
     * Convert units to lowercase.
     */
    lowercase: boolean;
    /**
     * Add a space between the number and the unit (e.g : 55.5 K).
     */
    space: boolean;
    /**
     * A list of units to use (e.g : ["K", "M", "B", "T", "P", "E"]).
     */
    units: string[];
    base: number;
}
/**
 * Default options for Aveta.
 */
export declare const Options: IOptions;