import type { PDFPage } from 'pdf-lib';
import type { DrawGedcomTsLogoOptions, GedcomTsLogoLayout } from './booklet-logo';
export declare function clearBookletLogoCache(): void;
/** Loads SVG logo paths and draw helper (only when the cover logo is shown). */
export declare function ensureBookletLogo(): Promise<void>;
export declare function drawGedcomTsLogoOnPage(page: PDFPage, options?: DrawGedcomTsLogoOptions): Promise<GedcomTsLogoLayout>;
export declare function getGedcomTsLogoPaths(): Promise<readonly string[]>;
export declare function getGedcomTsLogoViewbox(): Promise<string>;