import type { TargetConfiguration, Workspace } from './workspace-json-project-json';
import { InputDefinition } from './workspace-json-project-json';
/**
 * Some metadata about a file
 */
export interface FileData {
    file: string;
    hash: string;
    /** @deprecated this field will be removed in v13. Use {@link path.extname} to parse extension */
    ext?: string;
    deps?: string[];
}
/**
 * A list of files separated by the project they belong to
 */
export interface ProjectFileMap {
    [projectName: string]: FileData[];
}
/**
 * A Graph of projects in the workspace and dependencies between them
 */
export interface ProjectGraph<T = any> {
    nodes: Record<string, ProjectGraphProjectNode<T>>;
    externalNodes?: Record<string, ProjectGraphExternalNode>;
    dependencies: Record<string, ProjectGraphDependency[]>;
    allWorkspaceFiles?: FileData[];
    version?: string;
}
export interface ProjectGraphV4<T = any> {
    nodes: Record<string, ProjectGraphNode<T>>;
    dependencies: Record<string, ProjectGraphDependency[]>;
    allWorkspaceFiles?: FileData[];
    version?: string;
}
/**
 * Type of dependency between projects
 */
export declare enum DependencyType {
    /**
     * Static dependencies are tied to the loading of the module
     */
    static = "static",
    /**
     * Dynamic dependencies are brought in by the module at run time
     */
    dynamic = "dynamic",
    /**
     * Implicit dependencies are inferred
     */
    implicit = "implicit"
}
/**
 * A node describing a project or an external node in a workspace
 */
export declare type ProjectGraphNode<T = any> = ProjectGraphProjectNode<T> | ProjectGraphExternalNode;
/**
 * A node describing a project in a workspace
 */
export interface ProjectGraphProjectNode<T = any> {
    type: 'app' | 'e2e' | 'lib';
    name: string;
    /**
     * Additional metadata about a project
     */
    data: T & {
        /**
         * The project's root directory
         */
        root: string;
        sourceRoot?: string;
        /**
         * Named inputs associated with a project
         */
        namedInputs?: {
            [inputName: string]: (string | InputDefinition)[];
        };
        /**
         * Targets associated to the project
         */
        targets?: {
            [targetName: string]: TargetConfiguration;
        };
        /**
         * Project's tags used for enforcing module boundaries
         */
        tags?: string[];
        /**
         * Projects on which this node implicitly depends on
         */
        implicitDependencies?: string[];
        /**
         * Files associated to the project
         */
        files: FileData[];
    };
}
/**
 * A node describing an external dependency
 */
export interface ProjectGraphExternalNode {
    type: 'npm';
    name: `npm:${string}`;
    data: {
        version: string;
        packageName: string;
    };
}
/**
 * A dependency between two projects
 */
export interface ProjectGraphDependency {
    type: DependencyType | string;
    /**
     * The project being imported by the other
     */
    target: string;
    /**
     * The project importing the other
     */
    source: string;
}
/**
 * Additional information to be used to process a project graph
 */
export interface ProjectGraphProcessorContext {
    /**
     * Workspace information such as projects and configuration
     */
    workspace: Workspace;
    /**
     * All files in the workspace
     */
    fileMap: ProjectFileMap;
    /**
     * Files changes since last invocation
     */
    filesToProcess: ProjectFileMap;
}
/**
 * A function that produces an updated ProjectGraph
 */
export declare type ProjectGraphProcessor = (currentGraph: ProjectGraph, context: ProjectGraphProcessorContext) => ProjectGraph | Promise<ProjectGraph>;