import type { Dispose } from '@zhin.js/plugin-runtime';
import type { ClientModuleRequest } from '@zhin.js/feature-kit';
export interface ModuleWatchRoot {
    readonly root: string;
    readonly source: 'workspace' | 'local';
}
export interface ModuleRuntime {
    load<T = unknown>(source: string): Promise<T>;
    /** Optional compiler/manifest adapter for browser modules such as Page and Layout. */
    loadClientModule?<T = unknown>(source: string, request: ClientModuleRequest): Promise<T>;
    invalidate?(source: string): Promise<void> | void;
    affectedSources?(source: string): readonly string[];
    /** True when this adapter cannot invalidate the complete importer closure safely. */
    requiresProcessRestart?(source: string): boolean;
    /** Replaces the local package roots after a generation commits. */
    updateWatchRoots?(roots: readonly ModuleWatchRoot[]): void;
    watch?(listener: (source: string) => void): Dispose;
    close(): Promise<void>;
}
export declare class EsmModuleRuntime implements ModuleRuntime {
    load<T>(source: string): Promise<T>;
    close(): Promise<void>;
}