import type { DataflowProcessorInformation } from '../../../../../processor';
import type { DataflowInformation, ControlDependency } from '../../../../../info';
import type { DataflowGraph } from '../../../../../graph/graph';
import type { ParentInformation } from '../../../../../../r-bridge/lang-4.x/ast/model/processing/decorate';
import type { PotentiallyEmptyRArgument } from '../../../../../../r-bridge/lang-4.x/ast/model/nodes/r-function-call';
import type { RSymbol } from '../../../../../../r-bridge/lang-4.x/ast/model/nodes/r-symbol';
import { NodeId } from '../../../../../../r-bridge/lang-4.x/ast/model/processing/node-id';
import type { REnvironmentInformation } from '../../../../../environments/environment';
import type { FlowrAnalyzerContext } from '../../../../../../project/context/flowr-analyzer-context';
import { Package } from '../../../../../../project/plugins/package-version-plugins/package';
/** Controls how {@link processLibrary} brings a package into scope. */
export interface LibraryProcessorConfig {
    /** `requireNamespace("pkg")` / `loadNamespace("pkg")`: load without attaching bare names */
    readonly namespaceOnly?: boolean;
    /** the package argument is evaluated, not taken as a symbol (`requireNamespace`/`loadNamespace`/`attachNamespace`, unlike `library`) */
    readonly characterOnly?: boolean;
    /** `import::from(pkg, a, b)`: attach only the symbols named in the call */
    readonly fromImports?: boolean;
    /** `box::use(pkg[a, b])`: attach only the symbols listed in the `[...]` bracket */
    readonly boxUse?: boolean;
}
/** Restricts/aliases which exports of a package are attached; `undefined` fields attach every export. */
interface AttachSpec {
    readonly namespaceOnly?: boolean;
    /** attached exports as attachedName to exportName (`import::from`/`box::use` selection or aliasing) */
    readonly include?: ReadonlyMap<string, string>;
    /** attach all exports except these (`import::from` `.except`) */
    readonly exclude?: ReadonlySet<string>;
    /** attach every export (`import::from` `.all`, `box::use(pkg[...])`) */
    readonly all?: boolean;
    /** `library(pkg, pos = 3)`: the `search()` position to attach at, {@link DefaultAttachPosition} if unset */
    readonly pos?: number;
}
/**
 * Process a library call like `library` or `require`
 */
export declare function processLibrary<OtherInfo>(name: RSymbol<OtherInfo & ParentInformation>, args: readonly PotentiallyEmptyRArgument<OtherInfo & ParentInformation>[], rootId: NodeId, data: DataflowProcessorInformation<OtherInfo & ParentInformation>, config?: LibraryProcessorConfig): DataflowInformation;
/** Materialize the empty built-in function-definition vertex for a package export (idempotent). */
export declare function attachExportVertex(graph: DataflowGraph, builtInId: NodeId, environment: REnvironmentInformation, ctx: FlowrAnalyzerContext, cds?: ControlDependency[]): void;
/**
 * The load calls (`library()`/`require()`) that brought package `pack` into scope without a database, collected from
 * the {@link libraryLoadMarker} of every matching {@link EnvType.LoadedNamespace} layer below the global environment.
 */
export declare function loadNodesForNamespace(env: REnvironmentInformation, pack: string): NodeId[];
/**
 * Attaches `dependency`'s exports at `spec`'s {@link AttachSpec#pos|search position} (below the global environment by
 * default, see {@link REnvironment.attachAt|attachPackageAt}) and returns the
 * enriched environment (the graph is untouched). Used by `library()`, `import::from`, `box::use`, `requireNamespace`,
 * and the transitive side-effect propagation.
 */
export declare function attachDependencyToEnvironment(dependency: Package, envInfo: REnvironmentInformation, ctx: FlowrAnalyzerContext, spec?: AttachSpec, definedAt?: NodeId): REnvironmentInformation;
/**
 * Attach the {@link baseRPackages|base-R} exports below the global so bare base calls resolve without `library()`.
 * Names with a registered built-in are skipped, it is a no-op when no database resolves a base package, and the
 * built layer is cached per {@link baseNamespaceCacheKey}.
 */
export declare function attachBaseRNamespaces(env: REnvironmentInformation, ctx: FlowrAnalyzerContext): REnvironmentInformation;
/**
 * Attach the exports of the project's declared `DESCRIPTION` dependencies (Imports/Depends, registered by the
 * package-version plugins into {@link FlowrAnalyzerContext.deps|deps}) below the global so their bare calls resolve
 * without an explicit `library()`, mirroring base-R auto-attach. A dependency whose {@link Package.namespaceInfo|
 * namespaceInfo} no database resolves is skipped, and a package base-R or an earlier iteration already attached is a
 * no-op via the {@link isAttached} guard inside {@link attachDependencyToEnvironment}.
 */
export declare function attachDeclaredDependencies(env: REnvironmentInformation, ctx: FlowrAnalyzerContext): REnvironmentInformation;
/** attach the analyzed package's own `NAMESPACE importFrom(...)` symbols (by their bare name) below the global, so a bare imported call resolves to its source package */
export declare function attachProjectImports(env: REnvironmentInformation, ctx: FlowrAnalyzerContext): REnvironmentInformation;
/** attach every project-level environment layer in order: base R namespaces, the project's own `importFrom` symbols, then its declared dependencies */
export declare function attachProject(env: REnvironmentInformation, ctx: FlowrAnalyzerContext): REnvironmentInformation;
export {};