import type { IndexEntry, PackageInfo } from "./core.js";
export interface IndexFile {
    "index-version": number;
    files: IndexFileEntry[];
}
export interface IndexFileEntry {
    filename: string;
    resourceType: string;
    id: string;
    url?: string;
    version?: string;
    kind?: string;
    type?: string;
}
export interface ReferenceMetadata {
    packageName: string;
    packageVersion: string;
    filePath: string;
    resourceType: string;
    url?: string;
    version?: string;
}
export type CacheKey = string & {
    readonly __brand: unique symbol;
};
export interface IndexCache {
    entries: Record<string, import("./core").IndexEntry[]>;
    packages: Record<string, import("./core").PackageInfo>;
    references: Record<string, ReferenceMetadata>;
}
export interface CacheData {
    entries: Record<string, IndexEntry[]>;
    packages: Record<string, PackageInfo>;
    references: Record<string, ReferenceMetadata>;
    packageLockHash?: string;
    cacheKey?: string;
}
export interface ReferenceStore {
    get(id: string): ReferenceMetadata | undefined;
    set(id: string, metadata: ReferenceMetadata): void;
    has(id: string): boolean;
    clear(): void;
    size(): number;
}
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