import { Matrix } from './content.js';
import { PdfDict, PdfStream } from '../pdf/objects.js';
import { PdfFile, PdfPage } from './document.js';
/** One annotation's normal appearance, ready to interpret in page space. */
export interface Appearance {
    readonly stream: PdfStream;
    /** Maps the appearance's own space onto the page (§12.5.5). */
    readonly ctm: Matrix;
    /** The appearance's `/Resources`, when it states its own. */
    readonly resources: PdfDict | undefined;
}
export declare function collectPageAppearances(file: PdfFile, page: PdfPage): Array<Appearance>;