/**
 * An identity client options object which allows extra configurations
 *
 * @public
 */
export type IdentityFactoryOptions = {
    issuer?: string;
    /** JWS "alg" (Algorithm) Header Parameter values. Defaults to an array containing just ES256.
     * More info on supported algorithms: https://github.com/panva/jose */
    algorithms?: string[];
};
/** @public */
export declare const identityServiceFactory: (options?: IdentityFactoryOptions | undefined) => import("@backstage/backend-plugin-api").ServiceFactory<import("@backstage/backend-plugin-api").IdentityService, "plugin">;