export declare class AppGroupStorage {
    private readonly appGroup;
    private readonly targetName?;
    constructor(appGroup: string, targetName?: string | undefined);
    set(key: string, value: any): void;
    get<T = any>(key: string): T | null;
    remove(key: string): void;
    clear(): void;
    setData(data: Record<string, any>): void;
    getData<T extends Record<string, any>>(): T;
    getKeys(): string[];
    refresh(targetName?: string): void;
}
export declare function refreshAllTargets(): void;
export declare function clearSharedData(appGroup: string): void;
export declare function getTargetsConfigFromBundle(): any[] | null;
/** True inside an iOS .appex (share/action/…). */
export declare function isAppExtension(): boolean;
/**
 * Android host: show VpnService.prepare consent UI when required.
 * Returns `consent-shown` | `already-consented` | `unavailable`.
 */
export declare function prepareVpnConsent(): string;
/**
 * Android host: request the launcher pin sheet for a Glance widget target.
 * Returns `requested` | `already-hosted` | `unsupported` | `unknown-target` |
 * `no-activity` | `failed`.
 */
export declare function requestPinWidget(targetName: string): string;
/** Android: live App Widget instance count for a target (0 on iOS). */
export declare function getHostedWidgetCount(targetName: string): number;
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