@blockcerts/hashlink-verifier/lib/index.d.ts

Handling hashlinks in Blockcerts

export interface HashlinkModel {
	hashName: string;
	hashValue: Uint8Array;
	meta?: {
		url?: string[];
		"content-type"?: string;
		experimental?: string;
		transform?: string;
	};
}
export declare class HashlinkVerifier {
	private readonly hl;
	private hashlinkTable;
	constructor();
	/**
	 * decode method, abstract wrapper over Hashlink class from digital bazaar hashlink package
	 *
	 * @param {string} hashlink: the hashlink to be decoded. In this instance it expects a url to be specified.
	 * @param {function} onHashlinkUrlDecoded: a callback function called when the source url has been discovered to enable
	 * early manipulation (ie: update image in DOM).
	 */
	decode(hashlink: string, onHashlinkUrlDecoded?: (url: string) => void): Promise<HashlinkModel>;
	verifyHashlinkTable(): Promise<boolean>;
	/**
	 * verify method, abstract wrapper over Hashlink class from digital bazaar hashlink package
	 *
	 * @param {string} hashlink: the hashlink to be decoded. It will lookup in the previously decoded hashlinks table.
	 * if not found it will decode the hashlink before verification.
	 */
	verify(hashlink: string): Promise<boolean>;
	hasHashlinksToVerify(): boolean;
	private getSourceUrlFromHashlink;
	private getMetaUrl;
}

export {};