/**
 * @module identity/web-device-identity-service-v1
 *
 * Browser/IndexedDB concrete implementation of DeviceIdentityServiceBase_V1.
 * Encapsulates client-side delegate secret persistence, site handle configuration,
 * and user-agent device tagging.
 */
import { DeviceIdentityServiceBase_V1 } from "@ibgib/core-gib/dist/keystone/device/device-identity-service-base-v1.mjs";
export declare const WEB_DEVICE_SITE_HANDLE_KEY = "ibgib_web_device_site_handle";
export declare class WebDeviceIdentityService_V1 extends DeviceIdentityServiceBase_V1 {
    protected lc: string;
    private activeDelegateTjps;
    persistDelegateSecret(opts: {
        delegateTjpAddr: string;
        delegateSecret: string;
        role: string;
    }): Promise<void>;
    getPersistedDelegateSecret(opts: {
        delegateTjpAddr: string;
        role: string;
    }): Promise<string | undefined>;
    clearPersistedDelegateSecrets(): Promise<void>;
    persistSiteHandle(opts: {
        siteUsername: string;
    }): Promise<void>;
    getPersistedSiteHandle(): Promise<string | undefined>;
    protected getDefaultDeviceTag(): string;
}
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