import { PptxSlide } from 'pptx-viewer-core';
/**
 * Z-order (paint-order) reordering for the Svelte editor.
 *
 * The array-level primitives (`bringToFront`, `sendToBack`, `bringForward`,
 * `sendBackward`) are the shared, framework-agnostic operations from
 * `pptx-viewer-shared` (`render/element-operations`), where array index 0 is
 * the back and the last index is the front. This module only lifts them to the
 * slide-array shape the editor state stores, reusing the same immutable
 * `mapSlideElements` helper as the other mutations.
 */
/** Which way to move the selected element through the paint-order stack. */
export type ZOrderDirection = 'front' | 'back' | 'forward' | 'backward';
/** Reorder the element with `id` on the given slide (immutable). */
export declare function reorderElement(slides: readonly PptxSlide[], slideIndex: number, id: string, direction: ZOrderDirection): PptxSlide[];
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