/**
 * @file Axis 单一数字坐标轴
 */
import { Emitter } from '@glue-util/emitter';
import { AxisType } from '../enum';
import { IRegion } from './Region';
export interface IAxisConfig {
    strict?: boolean;
    step?: number;
    min?: number;
    max?: number;
    precision?: number;
}
export interface IAxisEvents {
    'repaint': [];
}
export declare class Axis extends Emitter<IAxisEvents> {
    /**
     * 获取值的精度
     * @param value 值
     */
    private static getPrecision;
    private step;
    private precision?;
    private min;
    private max;
    private strict;
    private readonly type;
    private readonly region;
    constructor(region: IRegion, type: AxisType);
    getAxisType(): AxisType;
    getRegion(): IRegion;
    getAxisLength(): number;
    getValueOffset(value: number): number;
    getAxisConfig(): Required<IAxisConfig>;
    updateAxisConfig(config: IAxisConfig): void;
    repaint(): void;
    formatPrecisionValue(val: number, precisionValue?: string | number): string;
    getOffsetPrecisionValue(offset: number): string;
    isValidPrecisionValue(value: string): boolean;
    isValidValue(value: number): boolean;
    getMaxPrecision(value?: number | string): number;
    isValueSelected(value: number): boolean;
    isAxisSelected(value: number): boolean;
    getValidValue(value: number): number;
    stepPrecisionValue(value: number | string, stepCount?: number): string;
}