import { type FabricConfig } from "./config.js";
import { type FabricProviderComponent } from "./components/provider-component.js";
import type { FabricProvider } from "./protocol.js";
export interface FabricManagedHostOptions {
    /** Host code only; never read from project/global configuration or the provider event payload. */
    providers: readonly string[];
}
/** Closed-world provider authority for embedded hosts. Native providers cannot return on reload. */
export declare class FabricManagedHost {
    #private;
    constructor(options: FabricManagedHostOptions);
    register(provider: FabricProvider, overwrite?: boolean): void;
    seal(): void;
    has(name: string): boolean;
    /** Only sealed, live host providers delegate effect approval to the host broker. */
    ownsProvider(name: string): boolean;
    provider(name: string): FabricProvider;
    component(component: FabricProviderComponent): FabricProviderComponent;
    config(): FabricConfig;
    close(): Promise<void>;
}
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