import { type ServiceOption } from "./common";
declare const DeviceModel: {
    readonly blue: "blue";
    readonly nanoS: "nanos";
    readonly nanoSP: "nanosp";
    readonly nanoX: "nanox";
    readonly stax: "stax";
    /** Ledger Flex ("europa" is the internal name) */
    readonly europa: "flex";
    readonly flex: "flex";
    readonly apex: "apexp";
};
export type Device = keyof typeof DeviceModel;
type PublicKeyUsage = "trusted_name" | "coin_meta" | "perps_data";
export type CertificateInfo = {
    descriptor: string;
    signature: string;
};
export declare function convertCertificateToDeviceData(info: CertificateInfo): Uint8Array;
/**
 * Retrieve PKI certificate
 * @param device
 */
export declare function getCertificate(device: Device, usage: PublicKeyUsage, version?: string | "latest", { env, signatureKind, ref, }?: ServiceOption): Promise<CertificateInfo>;
export {};
//# sourceMappingURL=certificate.d.ts.map