/**
 * Returns the value fixed to 1 decimals when needed with his associated unit (e.g. "1.5K" or "1.5M")
 * @param value - Value displayed on the y-axis as a tick
 * @example
 * ```
 * valueFormatter(1500) // "1.5K"
 * valueFormatter(1567) // "1.5K"
 * valueFormatter(1567657) // "1.5M"
 * valueFormatter(156) // "156"
 * ```
 */
export declare const valueFormatter: (value: string | number) => string;
export declare const fontConfig: {
    family: string;
    size: number;
    weight: string;
    lineHeight: number;
    style: "normal" | "italic";
};
