import { ArcSegment } from '../segment';
import { MarkCommonLine } from './common-line';
import type { ComponentOptions } from '../interface';
import type { IArcGraphicAttribute, IGroup } from '@visactor/vrender-core';
import { IMarkCommonArcLabelPosition } from './type';
import type { MarkArcLineAttrs, MarkerAnimationState, MarkerLineLabelAttrs } from './type';
export declare function registerMarkArcLineAnimate(): void;
export declare class MarkArcLine extends MarkCommonLine<IArcGraphicAttribute, IMarkCommonArcLabelPosition> {
    name: string;
    static defaultAttributes: Partial<MarkArcLineAttrs>;
    protected _line: ArcSegment;
    protected markerAnimate(state: MarkerAnimationState): void;
    constructor(attributes: MarkArcLineAttrs, options?: ComponentOptions);
    protected getPointAttrByPosition(direction: IMarkCommonArcLabelPosition, labelAttrs: MarkerLineLabelAttrs<IMarkCommonArcLabelPosition>): {
        position: {
            x: number;
            y: number;
        };
        angle: number;
    };
    protected getTextStyle(position: IMarkCommonArcLabelPosition): {
        textAlign: import("@visactor/vrender-core").TextAlignType;
        textBaseline: import("@visactor/vrender-core").TextBaselineType;
    };
    protected getRotateByAngle(angle: number, labelAttrs: MarkerLineLabelAttrs<IMarkCommonArcLabelPosition>): number;
    protected createSegment(): ArcSegment;
    protected setLineAttributes(): void;
    protected isValidPoints(): boolean;
    protected addMarkLineLabels(container: IGroup): void;
    protected updateMarkLineLabels(): void;
}