import { type OoxmlPackage, type OoxmlRelationship } from './work-ooxml-package';
import type { WorkSlideShapeType, WorkSlideTextAlign, WorkSlideVerticalAlign } from './work-types';
export type PptxThemeColors = Record<string, string>;
export interface PptxFillValue {
    color: string;
    opacity?: number;
}
export declare function loadPptxTheme(archive: OoxmlPackage, presentationRelationships: Map<string, OoxmlRelationship>): Promise<PptxThemeColors>;
export declare function readPptxBackground(document: Document, theme: PptxThemeColors): string | undefined;
export declare function readPptxFill(container: ParentNode | null | undefined, theme: PptxThemeColors, fallback: string): PptxFillValue;
export declare function supportedPptxShapeType(value: string): WorkSlideShapeType | undefined;
export declare function pptxTextAlignment(value: string | null): WorkSlideTextAlign;
export declare function pptxVerticalAlignment(value: string | null): WorkSlideVerticalAlign;