import type { Emitter } from '@mantou/gem/lib/decorators';
import { GemElement } from '@mantou/gem/lib/element';
import './reflect';
type SelectionMode = 'new' | 'append' | 'delete';
type SelectionRect = {
    left: number;
    right: number;
    bottom: number;
    top: number;
    width: number;
    height: number;
};
export type SelectionChange = {
    rect: SelectionRect;
    mode: SelectionMode;
};
export declare class DuoyunSelectionBoxElement extends GemElement {
    #private;
    container?: HTMLElement;
    change: Emitter<SelectionChange>;
    render: () => import("@mantou/gem/lib/lit-html").TemplateResult;
}
export declare class DuoyunSelectionBoxMaskElement extends GemElement {
}
export {};
//# sourceMappingURL=selection-box.d.ts.map