import type { FitViewOptions, ViewportAnimationEffectTiming } from '../types';
import type { Padding, STDPadding } from '../types/padding';
/**
 * <zh/> 视口配置项
 *
 * <en/> Viewport
 * @public
 */
export interface ViewportOptions {
    /**
     * <zh/> 视口 x 坐标
     *
     * <en/> viewport x coordinate
     */
    x?: number;
    /**
     * <zh/> 视口 y 坐标
     *
     * <en/> viewport y coordinate
     */
    y?: number;
    /**
     * <zh/> 是否自动适应
     *
     * <en/> whether to auto fit
     * @remarks
     * <zh/> 每次执行 `render` 时，都会根据 `autoFit` 进行自适应
     *
     * <en/> Every time `render` is executed, it will be adapted according to `autoFit`
     */
    autoFit?: {
        type: 'view';
        options?: FitViewOptions;
        animation?: ViewportAnimationEffectTiming;
    } | {
        type: 'center';
        animation?: ViewportAnimationEffectTiming;
    } | 'view' | 'center';
    /**
     * <zh/> 画布内边距
     *
     * <en/> canvas padding
     * @remarks
     * <zh/> 通常在自适应时，会根据内边距进行适配
     *
     * <en/> Usually, it will be adapted according to the padding when auto-fitting
     */
    padding?: Padding;
    /**
     * <zh/> 旋转角度
     *
     * <en/> rotation angle
     * @defaultValue 0
     */
    rotation?: number;
    /**
     * <zh/> 缩放比例
     *
     * <en/> zoom ratio
     * @defaultValue 1
     */
    zoom?: number;
    /**
     * <zh/> 缩放范围
     *
     * <en/> zoom range
     * @defaultValue [0.01, 10]
     */
    zoomRange?: [number, number];
}
/**
 * @internal
 */
export interface STDViewportOptions {
    autoFit?: {
        type: 'view';
        options?: FitViewOptions;
        animation?: ViewportAnimationEffectTiming;
    } | {
        type: 'center';
        animation?: ViewportAnimationEffectTiming;
    };
    padding?: STDPadding;
    zoom?: number;
    zoomRange?: [number, number];
}