import type { ArtifactDescriptor, AssetArtifactError } from '@forgeax/engine-types';
import { type Result } from '@forgeax/engine-types';
import { type PackageFetcher } from '../internal/package-read.js';
export interface ArtifactReadRequest {
    readonly packageUrl: string;
    readonly guid: string;
    readonly artifactKey: string;
    readonly descriptor: ArtifactDescriptor;
}
export type ArtifactFetcher = PackageFetcher;
export declare function artifactUrl(packageUrl: string, path: string): string;
export declare function readArtifact(request: ArtifactReadRequest, fetcher?: ArtifactFetcher): Promise<Result<Uint8Array, AssetArtifactError>>;
export declare class ArtifactReadCache {
    private readonly cache;
    read(key: string, reader: () => Promise<Result<Uint8Array, AssetArtifactError>>): Promise<Result<Uint8Array, AssetArtifactError>>;
    clear(key?: string): void;
    clearPrefix(prefix: string): void;
}
//# sourceMappingURL=artifact-io.d.ts.map