/// <reference types="node" />
import type { IJsonSignedDocument } from "./models/IJsonSignedDocument";
import type { IJsonVerificationOptions } from "./models/IJsonVerificationOptions";
import type { IVerificationOptions } from "./models/IVerificationOptions";
export declare class IotaVerifier {
    /**
     * Verifies a Ed25519 signature corresponding to a string message.
     *
     * @param message The message to be verified.
     * @param signatureValue The signature value.
     * @param options The verification request.
     * @returns True or false depending on the verification result.
     */
    static verify(message: Buffer, signatureValue: string, options: IVerificationOptions): Promise<boolean>;
    /**
     * Verifies a JSON(-LD) document containing a Linked Data Signature.
     *
     * @param doc The document to verify.
     * @param options The verification options.
     * @returns True or false depending on the verification result.
     */
    static verifyJson(doc: IJsonSignedDocument | string, options?: IJsonVerificationOptions): Promise<boolean>;
    /**
     * Verifies a JSON document containing a Linked Data Signature.
     *
     * @param doc The document to verify.
     * @param options The verification options.
     * @returns True or false depending on the verification result.
     */
    private static doVerifyJson;
    /**
     * Verifies a JSON-LD document containing a Linked Data Signature.
     *
     * @param doc The document to be verified.
     * @param options The verification options.
     * @returns True or false depending on the verifi.cation result.
     */
    private static doVerifyJsonLd;
    private static verificationMethod;
    private static verifySignature;
}