import { MathsKitElement, MathsKitState, MathsKitType } from './types';
import { Matrix2D, Point2d } from './utils';
import { MathsKitManager } from './manager';
import { LineSegmentLike } from './utils/LineSegment';
import { CircleSegmentLike } from './utils/CircleSegment';
export interface MathsKitOptions {
    id: string;
    type: MathsKitType;
    state: MathsKitState;
}
export type MarkLineType = 'x' | 'y' | 'circle';
export type MarkDirection = 'left' | 'right' | 'top' | 'bottom' | 'topLeftToBottomRight' | 'topRightToBottomLeft';
export type MarkLine = {
    axis: MarkLineType;
    direction: MarkDirection;
    line: LineSegmentLike;
};
export type MarkCircle = {
    axis: MarkLineType;
    circle: CircleSegmentLike;
};
export type MarkLineLike = MarkLine | MarkCircle;
export declare abstract class MathsKit {
    readonly id: string;
    private _state;
    readonly element: MathsKitElement;
    readonly manager: MathsKitManager;
    protected _isActive: boolean;
    constructor(options: MathsKitOptions, manager: MathsKitManager);
    init(): void;
    bindElement(element: MathsKitElement, type: MathsKitType): void;
    getStretchDirection(): 'x' | 'y';
    setActive(isActive: boolean): void;
    setTheme(theme: 'light' | 'dark'): void;
    private setThemeVariables;
    private getLightThemeVariables;
    private getDarkThemeVariables;
    get state(): MathsKitState;
    getDomMatrix: () => Matrix2D;
    update(state: MathsKitState): void;
    destroy(): void;
    toTop(): void;
    updateStateMatrix(currentMatrix: Matrix2D): void;
    abstract getMarkLines(): MarkLineLike[];
    abstract createElement(): MathsKitElement;
    abstract render(): void;
    abstract showLineLength(number: number): void;
    abstract hideLineLength(): void;
    abstract onDragStart(): void;
    abstract onDragDoing(): void;
    abstract onDragEnd(matrix: Matrix2D): void;
    abstract onRotateStart(originAngle: number): void;
    abstract onRotateDoing(angle: number): void;
    abstract onRotateEnd(matrix: Matrix2D): void;
    abstract onStretchStart(): void;
    abstract onStretchDoing(width: number): void;
    abstract onStretchEnd(width: number): void;
    abstract getRotateCenterPoint(): Point2d;
}