import type { Vec2 } from '../../math';
import type { ColorScaleConfig, Point, ScaleType, SizeScaleConfig, TimeInterval } from '..';
import type { ScaleContinuousNumeric, ScaleTime } from 'd3-scale';
export type TicksOption = number | number[] | TimeInterval | Record<number, string>;
export interface ArcsinhScale {
    (value: number | Date): number;
    domain(): Vec2;
    domain(domain: Vec2): ArcsinhScale;
    range(): Vec2;
    range(range: Vec2): ArcsinhScale;
    invert(value: number): number;
    copy(): ArcsinhScale;
    ticks(count?: number): number[];
    threshold: number;
}
export type PlotScaleFn = ScaleContinuousNumeric<number, number> | ScaleTime<number, number> | ArcsinhScale;
export declare function scale_arcsinh(threshold?: number): ArcsinhScale;
export declare function generate_arcsinh_ticks(min: number, max: number, threshold?: number, count?: number): number[];
export declare function create_scale(scale_type: ScaleType, domain: Vec2, output_range: Vec2): ScaleContinuousNumeric<number, number> | ArcsinhScale;
export declare const create_time_scale: (domain: Vec2, output_range: Vec2) => ScaleTime<number, number, never>;
export declare function generate_ticks(domain: Vec2, scale_type: ScaleType, ticks_option: TicksOption | undefined, scale_fn: PlotScaleFn, // D3 scale function with .ticks() method
options?: {
    format?: string;
    default_count?: number;
    interval_padding?: number;
}): number[];
export declare function calculate_domain(values: number[], scale_type?: ScaleType): Vec2;
export declare function get_nice_data_range(points: Point[], get_value: (point: Point) => number, limits: [number | null, number | null], scale_type: ScaleType, padding_factor: number, is_time?: boolean): Vec2;
export declare function generate_log_ticks(min: number, max: number, ticks_option?: TicksOption): number[];
export declare function get_tick_label(tick_value: number, ticks_option: TicksOption | undefined): string | null;
export declare function create_color_scale(color_scale_config: ColorScaleConfig | string, auto_color_range: Vec2): ((value: number) => string) & {
    domain: {
        (): Vec2;
        (new_domain: Vec2): ((value: number) => string) & /*elided*/ any;
    };
};
export declare function create_size_scale(config: SizeScaleConfig, all_size_values: (number | null)[]): import("d3-scale").ScaleLinear<number, number, never> | (((value: number) => number) & {
    domain: () => Vec2;
    range: () => Vec2;
});