import type { BaseXXEndeCoder } from "../types/sthis.js";
import type { CertificatePayload } from "../types/cert-payload.js";
import type { JWTPayload } from "../types/device-id-payload.js";
import { DeviceIdKey } from "./key.js";
export declare class DeviceIdSignMsg {
    #private;
    readonly base64: BaseXXEndeCoder;
    constructor(base64: BaseXXEndeCoder, key: DeviceIdKey, cert: CertificatePayload, certificateJWT?: string);
    sign<T extends JWTPayload>(payload: T, algorithm?: string): Promise<string>;
}