import { ContentTypesXml } from '../../mod.js';
import { Archive } from '../classes/Archive.js';
import { BinaryFile } from '../classes/BinaryFile.js';
import { XmlFile, XmlFileWithContentTypes } from '../classes/XmlFile.js';
import { FileMime, RelationshipType } from '../enums.js';
export declare type RelationshipMeta = {
    id: string;
    type: RelationshipType;
    target: string;
    isExternal: boolean;
    isBinary: boolean;
};
export declare type File = XmlFile | BinaryFile;
export declare class RelationshipsXml extends XmlFileWithContentTypes {
    #private;
    static contentType: FileMime;
    /**
     * All relationship data
     */
    readonly meta: Array<RelationshipMeta>;
    constructor(location: string, meta?: RelationshipMeta[], instances?: Map<string, File>);
    /**
     * @deprecated Use {@link RelationshipXml.findInstance} instead.
     */
    find<R extends File = File>(cb: (meta: RelationshipMeta) => boolean): R | null;
    /**
     * Find a relationship instance (eg. a {@link DocumentXml}) by its metadata. The metadata would tell you what type
     * of relationship it is.
     *
     * @note So far this function is only used for testing. It may be removed in the future, so if you
     * have a valid use case for it please submit an issue on GitHub.
     */
    findInstance<R extends File = File>(cb: (meta: RelationshipMeta) => boolean): R | null;
    filterInstances<R extends File = File>(cb: (meta: RelationshipMeta) => boolean): R[];
    /**
     * Create a new relationship and return the new identifier
     */
    add(type: RelationshipType, target: File | string): string;
    getTarget(id: string): string;
    hasType(type: RelationshipType): boolean;
    ensureRelationship<C extends File>(type: RelationshipType, createInstance: () => C): C;
    protected toNode(): Document;
    /**
     * Get all XmlFile instances related to this one, including self. This helps the system
     * serialize itself back to DOCX fullly. Probably not useful for consumers of the library.
     *
     * By default only returns the instance itself but no other related instances.
     */
    getRelated(): File[];
    addToArchive(archive: Archive): Promise<void>;
    /**
     * Instantiate this class by looking at the DOCX XML for it.
     */
    static fromArchive(archive: Archive, contentTypes: ContentTypesXml, location: string): Promise<RelationshipsXml>;
}