import { IGroup, ICanvas } from '@antv/g-base';
import { TrendCfg } from './trend';
import { ControllerCfg } from './controllerBtn';
import { ShapeStyle, IAbstractGraph as IGraph } from '@antv/g6-core';
/**
 * 一些默认的样式配置
 */
export declare const BACKGROUND_STYLE: {
    fill: string;
    opacity: number;
};
export declare const FOREGROUND_STYLE: {
    fill: string;
    opacity: number;
    cursor: string;
};
export declare const DEFAULT_HANDLER_WIDTH = 2;
export declare const HANDLER_STYLE: {
    width: number;
    height: number;
};
export declare const TEXT_STYLE: {
    textBaseline: string;
    fill: string;
    opacity: number;
};
export declare const TICK_LABEL_STYLE: {
    textAlign: string;
    textBaseline: string;
    fill: string;
    opacity: number;
};
export declare const TICK_LINE_STYLE: {
    lineWidth: number;
    stroke: string;
};
export declare type SliderOption = Partial<{
    readonly width?: number;
    readonly height?: number;
    readonly backgroundStyle?: ShapeStyle;
    readonly foregroundStyle?: ShapeStyle;
    readonly handlerStyle?: {
        width?: number;
        height?: number;
        style?: ShapeStyle;
    };
    readonly textStyle?: ShapeStyle;
    readonly start: number;
    readonly end: number;
    readonly minText: string;
    readonly maxText: string;
}>;
export declare type TickCfg = {
    readonly ticks?: {
        date: string;
        value: string;
    }[];
    readonly tickLabelFormatter?: (d: any) => string | undefined;
    readonly tickLabelStyle?: ShapeStyle;
    readonly tickLineStyle?: ShapeStyle;
};
interface TrendTimeBarConfig extends SliderOption {
    readonly graph: IGraph;
    readonly canvas: ICanvas;
    readonly group: IGroup;
    readonly x: number;
    readonly y: number;
    readonly width: number;
    readonly height: number;
    readonly padding: number;
    readonly type: 'trend' | 'simple';
    readonly trendCfg?: TrendCfg;
    readonly backgroundStyle?: ShapeStyle;
    readonly foregroundStyle?: ShapeStyle;
    readonly tick?: TickCfg;
    readonly controllerCfg: ControllerCfg;
}
export default class TrendTimeBar {
    private group;
    private graph;
    private canvas;
    x: number;
    y: number;
    width: number;
    height: number;
    private padding;
    private trendCfg;
    private timeBarType;
    private controllerCfg;
    private backgroundStyle;
    private foregroundStyle;
    private handlerStyle;
    private textStyle;
    private foregroundShape;
    private minHandlerShape;
    private minTextShape;
    private maxHandlerShape;
    private maxTextShape;
    private textList;
    private start;
    private end;
    private minText;
    private maxText;
    private currentHandler;
    private prevX;
    /** 刻度位置预处理 */
    private tickPosList;
    private ticks;
    /** 是否处于播放状态 */
    private isPlay;
    private currentSpeed;
    private currentMode;
    /** 动画 id */
    private playHandler;
    private controllerBtnGroup;
    private trendComponent;
    private fontFamily;
    private tickLabelFormatter;
    private tickLabelStyle;
    private tickLineStyle;
    constructor(cfg: TrendTimeBarConfig);
    /**
     * 更新配置
     * @param cfg
     */
    update(cfg: Partial<TrendTimeBarConfig>): void;
    setText(minText: string, maxText: string): void;
    /**
     * 初始化组件结构
     * @private
     */
    private renderSlider;
    /**
     * 绑定事件：
     *  - 点击
     *  - 滑动
     *  - 拖拽
     *  - 滚动
     * @private
     */
    private bindEvents;
    private onMouseDown;
    private onMouseMove;
    private onMouseUp;
    /** 输入当前圆点位置，输出离哪个 tick 的位置最近 */
    private adjustTickIndex;
    /**
     * 调整 offsetRange，因为一些范围的限制
     * @param offsetRange
     */
    private adjustOffsetRange;
    /**
     * 更新起始、结束的控制块位置、文本、范围值（原始值）
     * @param offsetRange
     */
    private updateStartEnd;
    /**
     * 根据移动的比例来更新 ui，更新范围（0-1 范围的比例值）
     * @private
     */
    private updateUI;
    /**
     * 调整 text 的位置，自动躲避
     * 根据位置，调整返回新的位置
     * @param range
     */
    private dodgeText;
    private startPlay;
    private changePlayStatus;
    destory(): void;
}
export {};