import type { RangeScale } from '../../treb-utils/src/index';
export declare class Util {
    /**
     * given a passed range, find the best scale range. count is just a
     * suggestion -- we try to get as close as possible.
     */
    static Scale(min: number, max: number, count?: number, limit_count?: boolean, discrete?: boolean): RangeScale;
    static Range(data: Array<number | undefined>): {
        min: number | undefined;
        max: number | undefined;
        range: number;
    };
    static ApplyScale(value: number, range: number, scale: RangeScale): number;
    /**
     * can we replace this with Array.flatMap?
     */
    static Flatten<T>(args?: T | T[] | T[][]): T[];
}