import { PptxSlide } from 'pptx-viewer-core';
import { ElementClipboardPayload } from 'pptx-viewer-shared';
/**
 * Pure clipboard mutations for the Svelte editor's Ctrl+C/X/V and Home tab
 * Clipboard group. The reusable, framework-agnostic payload shape and clone
 * logic (fresh id, small paste offset) live in the shared
 * `render/element-clipboard` module; this file only lifts them to the
 * slide-array shape `EditorState` stores, mirroring `editor-mutations.ts`.
 */
/** Build a clipboard payload from the element with `elementId`, or `null`. */
export declare function copyElementToClipboard(slides: readonly PptxSlide[], slideIndex: number, elementId: string): ElementClipboardPayload | null;
/**
 * Clone the clipboard payload's element (fresh id, offset) and append it to
 * the given slide. Returns the new slide array plus the copy's id.
 */
export declare function pasteClipboardElement(slides: readonly PptxSlide[], slideIndex: number, payload: ElementClipboardPayload, intoTemplate?: boolean): {
    slides: PptxSlide[];
    newId: string;
} | null;
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