import DidPublicKeyModel from './models/DidPublicKeyModel';
import DocumentModel from './models/DocumentModel';
/**
 * Class containing reusable DID Document related operations specific to Sidetree.
 */
export default class Document {
    /**
     * Creates a DID Document with a valid Sidetree DID from an encoded original DID Document.
     * @returns DID Document if encoded original DID Document is valid; `undefined` otherwise.
     */
    static from(encodedOriginalDidDocument: string, didMethodName: string, hashAlgorithmAsMultihashCode: number): DocumentModel | undefined;
    /**
     * Verifies that the given encoded string is a valid encoded DID Document that can be accepted by the Sidetree create operation.
     * @param allowedMaxSizeInBytes Optional. If specified, the given size limit is validated against the decoded buffer of the original DID document.
     */
    static isEncodedStringValidOriginalDocument(encodedOriginalDocument: string, allowedMaxSizeInBytes?: number): boolean;
    /**
     * Verifies that the given JSON object is a valid Sidetree specific encoded DID Document that can be accepted by the Sidetree create operation.
     */
    static isObjectValidOriginalDocument(originalDocument: any): boolean;
    /**
     * Verifies that the given object is a valid generic DID Document (not Sidetree specific).
     * @param requireDid Optional. Specifies if validation rules require the `id` property. Defaults to true if not given.
     */
    static isValid(didDocument: any, requireId?: boolean): boolean;
    /**
     * Gets the specified public key from the given DID Document.
     * Returns undefined if not found.
     * @param keyId The ID of the public-key.
     */
    static getPublicKey(didDocument: DocumentModel, keyId: string): DidPublicKeyModel | undefined;
}