import { PptxElement, ShapeStyle } from 'pptx-viewer-core';
import { CssStyleMap } from 'pptx-viewer-shared';
/**
 * Element style computation for the Svelte binding. Port of the Vue
 * `element-style` composable: everything non-trivial (fill resolution,
 * effects, 3D, clip paths) is delegated to `pptx-viewer-shared`; this module
 * only assembles the pieces into neutral style maps.
 */
/** Absolute container style: position, size, rotation, flip, opacity, z-index. */
export declare function getContainerStyle(el: PptxElement, zIndex: number): CssStyleMap;
/**
 * Fill / stroke / effects / geometry for shape-like elements. Returns an
 * empty map when the element carries no shape styling. Mirrors the Vue
 * binding's `getShapeFillStrokeStyle` (itself a port of React's
 * `getShapeVisualStyle` priority cascade).
 */
export declare function getShapeFillStrokeStyle(el: PptxElement, parentGroupFill?: ShapeStyle, animatesFill?: boolean, animatesStroke?: boolean): CssStyleMap;
/**
 * Merge container + shape styles for a shape box, composing the container's
 * rotation/flip transform with any 3D transform from the shape style instead
 * of letting the spread clobber it. Mirrors Vue's `shapeDivStyle`.
 */
export declare function getShapeBoxStyle(el: PptxElement, zIndex: number, parentGroupFill?: ShapeStyle, animatesFill?: boolean, animatesStroke?: boolean): CssStyleMap;
/** Resolve a displayable image source for picture/image/media poster frames. */
export declare function getImageSrc(el: PptxElement, mediaDataUrls: Map<string, string>): string | undefined;
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