import { type WorkDocumentEquationOpaque } from './work-document-equation-opaque';
import { type WorkDocumentEquation } from './work-document-equations';
import { type OoxmlPackage } from './work-ooxml-package';
export interface ImportedDocxEquationMarkers {
    equations: ImportedDocxEquationMarker[];
}
export interface MarkedDocxEquationPart {
    document: Document;
    path: string;
}
export interface DocxEquationInspection {
    equation: WorkDocumentEquation | null;
    text: string;
    status: 'supported' | 'unsupported' | 'spoofed';
}
interface ImportedDocxEquationMarker {
    marker: string;
    equation?: WorkDocumentEquation;
    opaque?: WorkDocumentEquationOpaque;
}
export declare function markDocxPackageEquations(archive: OoxmlPackage, document: Document, existingParts?: readonly MarkedDocxEquationPart[]): Promise<{
    markers: ImportedDocxEquationMarkers;
    parts: MarkedDocxEquationPart[];
    changed: boolean;
}>;
export declare function applyImportedDocxEquationMarkers(document: Document, markers: ImportedDocxEquationMarkers): void;
export declare function hasImportedDocxEquationMarkers(markers: ImportedDocxEquationMarkers): boolean;
export declare function inspectDocxEquation(element: Element): DocxEquationInspection;
export declare function docxEquationPlainText(element: Element): string;
export declare function isSupportedDocxEquationPlacement(element: Element): boolean;
export declare function docxEquationHasRelationshipBindings(element: Element): boolean;
export declare function isPreservableUnsupportedDocxEquation(element: Element): boolean;
export declare function serializePreservableDocxEquationOmml(element: Element): string | null;
export declare function docxEquationHtml(element: Element): string;
export {};