export declare function captureMessageContextMenu(event: Pick<MouseEvent, 'preventDefault' | 'stopPropagation' | 'clientX' | 'clientY'>, anchor?: HTMLElement): {
    left: number;
    top: number;
    selectedText: string | undefined;
};
/** Capture before opening a focusable menu. Never consult the live selection
 * from a menu click, or reuse a selection belonging to another message/editor. */
export declare function captureMessageTextSelection(bubble: HTMLElement | undefined): string | undefined;
//# sourceMappingURL=message-text-selection.d.ts.map