import type { ParsedFile } from "../../../../core/ports/parser.port.js";
import { type GoDeclarationIndex } from "./declarations.js";
import { type GoImportIndex } from "./imports.js";
export type GoPackage = {
    readonly directory: string;
    readonly declarations: GoDeclarationIndex;
    /**
     * The qualifiers every file of the package binds. A type declared here
     * names its field types through these, never through the caller's.
     */
    readonly imports: GoImportIndex;
};
export type GoPackageIndex = {
    /** The package a directory of the analysis unit holds. */
    at(directory: string): GoPackage | null;
    /** The package an import path names, by longest matching path suffix. */
    forImport(importPath: string): GoPackage | null;
    /**
     * Every package an import path could name. A declared anchor has to know
     * that its symbol was ambiguous rather than take whichever suffix was
     * longest, so ambiguity is reported here instead of resolved.
     */
    matchesFor(importPath: string): readonly GoPackage[];
};
/**
 * Go resolves a package to a directory, and every file in it contributes. The
 * analysis unit is rooted inside the module and never sees the prefix an import
 * path is written from, so the match is on path suffixes, longest first.
 */
export declare function goPackageIndex(files: readonly ParsedFile[]): GoPackageIndex;