import type { RuntimeAdapter } from "../platform/adapters/base.js";
export interface ResolvedModule {
    path: string;
    type: "file" | "virtual" | "external" | "npm";
    content?: string;
    transformed?: boolean;
}
export interface ModuleResolverOptions {
    projectDir: string;
    importMap?: Record<string, string>;
    virtualModules?: Map<string, string>;
    adapter: RuntimeAdapter;
    cacheSize?: number;
}
export declare class ModuleResolver {
    private options;
    private importMap;
    private virtualModules;
    private cache;
    private adapter;
    constructor(options: ModuleResolverOptions);
    private cacheAndReturn;
    private isContainedPath;
    private resolveContainedFile;
    resolve(specifier: string, referrer?: string): Promise<ResolvedModule | null>;
    clearCache(pattern?: string): void;
    addVirtualModule(path: string, content: string): void;
    removeVirtualModule(path: string): void;
}
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