import type { IApp } from '@visactor/vrender-core';
export type TVRenderSharedAppKey = string | symbol;
export type TVRenderSharedAppHandle<TEnv extends string = string> = {
    readonly app: IApp;
    readonly env: TEnv;
    readonly key: TVRenderSharedAppKey;
    release: () => void;
};
export declare const DEFAULT_SHARED_APP_KEY = "default";
export declare function acquireSharedApp<TRegistryEnv extends string, THandleEnv extends string = TRegistryEnv, TOptions extends {
    key?: TVRenderSharedAppKey;
} = {
    key?: TVRenderSharedAppKey;
}>(registryEnv: TRegistryEnv, options: TOptions, createApp: (options: TOptions) => IApp, handleEnv?: THandleEnv): TVRenderSharedAppHandle<THandleEnv>;
export declare function getSharedApp<TEnv extends string>(env: TEnv, key?: TVRenderSharedAppKey): IApp | null;
export declare function getAllSharedApps(): IApp[];
export declare function releaseSharedApp<TEnv extends string>(env: TEnv, key?: TVRenderSharedAppKey): void;