import { RichSurface } from './rich-surface';
export declare function applyTypingRules(surface: RichSurface, event: InputEvent): void;
export declare function handleRichKeydown(surface: RichSurface, event: KeyboardEvent): void;
export declare function handleRichPaste(surface: RichSurface, event: ClipboardEvent): void;
/** Copies the Markdown of the selection alongside its HTML. */
export declare function handleRichCopy(surface: RichSurface, event: ClipboardEvent, cut: boolean): void;
/** A drag out of the surface carries the Markdown too; a drop back in is then a native move. */
export declare function handleRichDragStart(surface: RichSurface, event: DragEvent): void;
export declare function handleRichDrop(surface: RichSurface, event: DragEvent): void;
export declare function handleRichClick(surface: RichSurface, event: MouseEvent): void;