import * as Effect from "effect/Effect";
import * as FileSystem from "effect/FileSystem";
import * as Option from "effect/Option";
import * as Path from "effect/Path";
import { type AppError } from "../app-error/index.js";
import type { ExtensionType, Handle } from "../extensions/index.js";
import { type ManifestIdentity } from "../publish/manifest-policy.js";
export interface ExtensionPackageFilter {
    readonly names: ReadonlyArray<string>;
    readonly owner: Option.Option<Handle>;
    readonly type: ExtensionType | "*";
}
export interface DiscoveredExtensionPackage {
    readonly directory: string;
    readonly identity: ManifestIdentity;
}
export declare const inspectExtensionPackage: (directory: string) => Effect.Effect<DiscoveredExtensionPackage, AppError, FileSystem.FileSystem | Path.Path>;
export declare const discoverExtensionPackages: (root: string, filter: ExtensionPackageFilter) => Effect.Effect<ReadonlyArray<DiscoveredExtensionPackage>, AppError, FileSystem.FileSystem | Path.Path>;
//# sourceMappingURL=package-discovery.d.ts.map