import { PptxData, PptxSlide } from 'pptx-viewer-core';
import { CanvasSize, FieldSubstitutionContext } from 'pptx-viewer-shared';
import { Translator } from '../../i18n/translator';
import { ExportController } from './export-controller.svelte';
export interface ExportWiringDeps {
    /**
     * Host the off-screen capture stage is appended to. Read lazily (not
     * captured eagerly): the viewer root `bind:this` is `undefined` until after
     * mount, but no export can be triggered before then anyway, so the
     * rasteriser is only built on the first `exportSlidePng`/`exportPdf` call.
     */
    getContainer(): HTMLElement | undefined;
    getSlides(): PptxSlide[];
    getCanvasSize(): CanvasSize;
    getMediaDataUrls(): Map<string, string>;
    getCurrent(): number;
    getTranslator(): Translator;
    getSmartArt3D(): boolean;
    getSurfaceChart3D(): boolean;
    getBarChart3D(): boolean;
    getLineChart3D(): boolean;
    getAreaChart3D(): boolean;
    getPieChart3D(): boolean;
    /**
     * Deck-level field-substitution context, so an exported slide resolves its
     * slide-number / date / footer runs exactly like the on-screen stage does.
     * Optional: a host wiring exports without a viewer root simply exports the
     * authored placeholder text, as before.
     */
    getFieldContext?(): FieldSubstitutionContext | undefined;
    /** Live presentation data for the deck-JSON export; undefined before a load. */
    getDeckData?(): PptxData | undefined;
    /** Source file name for the deck-JSON download (`deck.pptx` -> `deck.json`). */
    getFileName?(): string | undefined;
}
export interface ExportWiring {
    /** The reactive PNG/PDF export controller (`exporting` drives a spinner). */
    controller: ExportController;
    /** Tear down the off-screen capture stage (component destroy). */
    destroy(): void;
}
/**
 * Build the PNG/PDF export feature for one `PowerPointViewer` instance: the
 * off-screen rasterisation stage (`rasterize-slide.ts`, built lazily since it
 * needs a live container element) plus the reactive `ExportController`
 * wired to it. Extracted from `PowerPointViewer.svelte` purely to keep the
 * component's script under the file-size budget, mirroring the vanilla
 * binding's `export-lifecycle.ts`.
 */
export declare function createExportWiring(deps: ExportWiringDeps): ExportWiring;
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