import { ElementMeta } from './types';

export type OverlayCopyOptions = {
    onCopied?: (text: string, meta: ElementMeta) => void;
};
export declare class InspectOverlay {
    private box;
    private label;
    private toastEl;
    private toastTimer;
    private labelResetTimer;
    private selected;
    private hoverTarget;
    private copyOptions;
    setCopyOptions(options: OverlayCopyOptions): void;
    mount(): void;
    unmount(): void;
    isUiTarget(target: EventTarget | null): boolean;
    highlight(el: Element | null, selected: boolean): void;
    getSelected(): Element | null;
    clearHighlight(): void;
    /** 选中元素后复制 Cursor 格式元信息 */
    copyElement(el: Element): Promise<void>;
    private flashCopiedLabel;
    private writeClipboard;
    showInspectToast(message: string): void;
    private hideInspectToast;
}