import { ParsedTableStyleMap, PptxHandler, PptxSlide } from 'pptx-viewer-core';
/**
 * Pure async helpers for the load pipeline, ported from the Vue binding's
 * `useLoadContent` body. Media/image *collection* comes from
 * `pptx-viewer-shared`; these functions add the handler-driven URL
 * resolution and immutable slide patching.
 */
/** Result of resolving audio/video/poster media to displayable URLs. */
export interface ResolvedMedia {
    /** Archive-path -> displayable URL map for media + poster frames. */
    urls: Map<string, string>;
    /** Blob URLs created during resolution (caller owns revocation). */
    blobUrls: string[];
}
/** Revoke any `blob:` URLs in the list (no-op for data URLs). */
export declare function revokeBlobUrls(urls: Iterable<string>): void;
/**
 * Resolve audio/video media to Blob URLs and image-like media (poster
 * frames) to data URLs. Marks elements whose media is missing.
 */
export declare function resolveMediaUrls(handler: PptxHandler, slides: PptxSlide[]): Promise<ResolvedMedia>;
/**
 * Resolve lazily-loaded picture URLs and patch them into the slide tree
 * immutably (groups recursed). Returns the input array when nothing changed.
 */
export declare function resolveLazyImages(handler: PptxHandler, slides: PptxSlide[]): Promise<PptxSlide[]>;
/**
 * Resolve lazily-loaded table cell image-fill URLs (`a:tcPr/a:blipFill`) and
 * patch them into the slide tree immutably. Same lazy-load story as
 * {@link resolveLazyImages}, but for a cell's `backgroundImageFillPath`
 * rather than a top-level element field.
 */
export declare function resolveLazyTableCellImages(handler: PptxHandler, slides: PptxSlide[]): Promise<PptxSlide[]>;
/**
 * Resolve lazily-loaded whole-table-STYLE image-fill URLs
 * (`a:tcStyle/a:fill/a:blipFill` on `ppt/tableStyles.xml`) and patch them
 * into the table style map immutably. Same lazy-load story as
 * {@link resolveLazyTableCellImages}, but for a presentation-level style
 * section fill rather than a per-cell one.
 */
export declare function resolveLazyTableStyleImages(handler: PptxHandler, tableStyleMap: ParsedTableStyleMap | undefined): Promise<ParsedTableStyleMap | undefined>;
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