import type { Vec2 } from '../../math';
import type { TweenOptions } from 'svelte/motion';
export declare const unique_id: (prefix?: string) => string;
export declare const LINE_TWEEN: {
    max_series: number;
    max_points: number;
};
export declare const resolve_line_tween: (line_tween: TweenOptions<string> | undefined, load: {
    series: number;
    points: number;
}) => TweenOptions<string> | undefined;
export declare function calc_auto_range(values: number[]): Vec2;