import "./shutdown-lifecycle.js";
export type ProxyShutdownHook = () => void | PromiseLike<void>;
export type RegisterProxyShutdownHook = (hook: ProxyShutdownHook) => () => void;
export interface ProxyShutdownHooks {
    register: RegisterProxyShutdownHook;
    settle: () => Promise<readonly unknown[]>;
    settleOrThrow: () => Promise<void>;
}
/** Build an aggregate without consulting mutable Array iterator prototypes. */
export declare function createProxyShutdownAggregateError(failures: readonly unknown[], message: string): AggregateError;
/**
 * Coordinate owner-provided teardown without coupling the proxy runtime to a
 * concrete extension implementation.
 */
export declare function createProxyShutdownHooks(): ProxyShutdownHooks;
export declare const registerProxyShutdownHook: RegisterProxyShutdownHook;
export declare const settleProxyShutdownHooks: () => Promise<readonly unknown[]>;
export declare const settleProxyShutdownHooksOrThrow: () => Promise<void>;
//# sourceMappingURL=shutdown-hooks.d.ts.map