import type { CompilerOptions } from "../core/options.js";
import type { Program } from "../core/program.js";
import type { CompilerHost, Diagnostic, Entity, Type } from "../core/types.js";
import { Typekit } from "../typekit/define-kit.js";
import { PositionedMarker } from "./fourslash.js";
import { GetMarkedEntities, TemplateWithMarkers } from "./marked-template.js";
/** Represent a mock file. Use `mockFile` function to construct */
export type MockFile = string | JsFile;
export interface JsFile {
    readonly kind: "js";
    readonly exports: Record<string, any>;
}
export interface TestFileSystem {
    /** Raw files */
    readonly fs: Map<string, string>;
    /** Compiler host */
    readonly compilerHost: CompilerHost;
    /**
     * Add a mock test file
     * @example
     * ```ts
     * fs.add("foo.tsp", "model Foo {}");
     * fs.add("foo.js", mockFile.js({ Foo: { bar: 1 } }));
     * ```
     */
    add(path: string, content: MockFile): void;
    /** Prefer using {@link add} */
    addTypeSpecFile(path: string, contents: string): void;
    /** Prefer using {@link add} */
    addJsFile(path: string, contents: Record<string, any>): void;
    addRealTypeSpecFile(path: string, realPath: string): Promise<void>;
    addRealJsFile(path: string, realPath: string): Promise<void>;
    addRealFolder(path: string, realPath: string): Promise<void>;
    addTypeSpecLibrary(testLibrary: TypeSpecTestLibrary): Promise<void>;
}
export type TestCompileResult<T extends Record<string, Entity>> = T & {
    /** The program created in this test compilation. */
    readonly program: Program;
    /** The typekit for this compilation. */
    readonly $: Typekit;
    /** File system */
    readonly fs: TestFileSystem;
    /** Position of all markers */
    readonly pos: Record<keyof T | string, PositionedMarkerInFile>;
} & Record<string, Entity>;
export interface TestCompileOptions {
    /** Optional compiler options */
    readonly compilerOptions?: CompilerOptions;
}
interface Testable {
    /**
     * Compile the given code and validate no diagnostics(error or warnings) are present.
     * Use {@link compileAndDiagnose} to get the compiler result and manage diagnostics yourself.
     *
     * @param code Can be the content of the `main.tsp` file or a record of files(MUST contains a main.tsp).
     * @param options Optional test options.
     * @returns {@link TestCompileResult} with the program and collected entities.
     *
     * @example
     * ```ts
     * const result = await tester.compile(t.code`model ${t.model("Foo")} { bar: string }`);
     * // result.program is the program created
     * // result.Foo is the model Foo created
     * ```
     */
    compile<T extends string | TemplateWithMarkers<any> | Record<string, string | TemplateWithMarkers<any>>>(code: T, options?: TestCompileOptions): Promise<TestCompileResult<GetMarkedEntities<T>>>;
    /**
     * Compile the given code and return the list of diagnostics emitted.
     * @param code Can be the content of the `main.tsp` file or a record of files(MUST contains a main.tsp).
     * @param options Optional test options.
     * @returns List of diagnostics emitted.
     *
     * @example
     * ```ts
     * const diagnostics = await tester.diagnose("model Foo {}");
     * expectDiagnostics(diagnostics, {
     *   code: "no-foo",
     *   message: "Do not use Foo as a model name",
     * });
     * ```
     */
    diagnose(main: string, options?: TestCompileOptions): Promise<readonly Diagnostic[]>;
    /**
     * Compile the given code and return the collected entities and diagnostics.
     *
     * @param code Can be the content of the `main.tsp` file or a record of files(MUST contains a main.tsp).
     * @param options Optional test options.
     * @returns {@link TestCompileResult} with the program and collected entities with the list of diagnostics emitted.
     *
     * @example
     * ```ts
     * const [result, diagnostics] = await tester.compileAndDiagnose(t.code`model ${t.model("Foo")} { bar: string }`);
     * // result.program is the program created
     * // result.Foo is the model Foo created
     * ```
     */
    compileAndDiagnose<T extends string | TemplateWithMarkers<any> | Record<string, string | TemplateWithMarkers<any>>>(code: T, options?: TestCompileOptions): Promise<[TestCompileResult<GetMarkedEntities<T>>, readonly Diagnostic[]]>;
}
export interface TesterBuilder<T> {
    /** Extend with the given list of files */
    files(files: Record<string, MockFile>): T;
    /** Auto import all libraries defined in this tester. */
    importLibraries(): T;
    /** Import the given paths */
    import(...imports: string[]): T;
    /** Add using statement for the given namespaces. */
    using(...names: string[]): T;
    /** Wrap the code of the `main.tsp` file */
    wrap(fn: (x: string) => string): T;
}
export interface Tester extends Testable, TesterBuilder<Tester> {
    /**
     * Create an emitter tester
     * @param options - Options to pass to the emitter
     */
    emit(emitter: string, options?: Record<string, unknown>): EmitterTester;
    /** Create an instance of the tester */
    createInstance(): Promise<TesterInstance>;
}
export interface TestEmitterCompileResult {
    /** The program created in this test compilation. */
    readonly program: Program;
    /** Files written to the emitter output dir. */
    readonly outputs: Record<string, string>;
}
export interface OutputTestable<Result> {
    compile(code: string | Record<string, string>, options?: TestCompileOptions): Promise<Result>;
    compileAndDiagnose(code: string | Record<string, string>, options?: TestCompileOptions): Promise<[Result, readonly Diagnostic[]]>;
    diagnose(code: string | Record<string, string>, options?: TestCompileOptions): Promise<readonly Diagnostic[]>;
}
/** Alternate version of the tester which runs the configured emitter */
export interface EmitterTester<Result = TestEmitterCompileResult> extends OutputTestable<Result>, TesterBuilder<EmitterTester<Result>> {
    /**
     * Pipe the output of the emitter into a different structure
     *
     * @example
     * ```ts
     * const MyTester = Tester.emit("my-emitter").pipe((result) => {
     *  return JSON.parse(result.outputs["output.json"]);
     * });
     *
     * const result = await MyTester.compile("model Foo { bar: string }");
     * // result is the parsed JSON from the output.json file
     * ```
     */
    pipe<O>(cb: (result: Result) => O): EmitterTester<O>;
    /** Create a mutable instance of the tester */
    createInstance(): Promise<EmitterTesterInstance<Result>>;
}
export interface TesterInstanceBase {
    /** Program created. Only available after calling `compile`, `diagnose` or `compileAndDiagnose` */
    get program(): Program;
    /** The typekit for this compilation. Only available after calling `compile`, `diagnose` or `compileAndDiagnose` */
    get $(): Typekit;
    /** File system used */
    readonly fs: TestFileSystem;
}
/** Instance of a tester.  */
export interface TesterInstance extends TesterInstanceBase, Testable {
}
/** Instance of an emitter tester */
export interface EmitterTesterInstance<Result> extends TesterInstanceBase, OutputTestable<Result> {
}
export interface PositionedMarkerInFile extends PositionedMarker {
    /** The file where the marker is located */
    readonly filename: string;
}
export interface TestHost extends Pick<TestFileSystem, "addTypeSpecFile" | "addJsFile" | "addRealTypeSpecFile" | "addRealJsFile" | "addRealFolder" | "addTypeSpecLibrary" | "compilerHost" | "fs"> {
    program: Program;
    libraries: TypeSpecTestLibrary[];
    testTypes: Record<string, Type>;
    compile(main: string, options?: CompilerOptions): Promise<Record<string, Type>>;
    diagnose(main: string, options?: CompilerOptions): Promise<readonly Diagnostic[]>;
    compileAndDiagnose(main: string, options?: CompilerOptions): Promise<[Record<string, Type>, readonly Diagnostic[]]>;
}
export interface TestFiles {
    realDir: string;
    pattern: string;
    virtualPath: string;
}
export interface TypeSpecTestLibraryInit {
    name: string;
    packageRoot: string;
    /**
     * Folder @default "lib"
     */
    typespecFileFolder?: string;
    /**
     * JS files folder. @default "dist/src"
     */
    jsFileFolder?: string;
}
export interface TypeSpecTestLibrary {
    name: string;
    packageRoot: string;
    files: TestFiles[];
}
export interface TestHostConfig {
    libraries?: TypeSpecTestLibrary[];
}
export declare class TestHostError extends Error {
    code: "ENOENT" | "ERR_MODULE_NOT_FOUND";
    constructor(message: string, code: "ENOENT" | "ERR_MODULE_NOT_FOUND");
}
export interface BasicTestRunner {
    readonly program: Program;
    readonly fs: Map<string, string>;
    /**
     * Position to offset the automatically added code.
     */
    readonly autoCodeOffset: number;
    /**
     * Compile the given code and assert no diagnostics are present.
     */
    compile(code: string, options?: CompilerOptions): Promise<Record<string, Type>>;
    /**
     * Compile the code and return the list of diagnostics.
     */
    diagnose(code: string, options?: CompilerOptions): Promise<readonly Diagnostic[]>;
    /**
     * Compile the code and return the test types as well as the list of diagnostics.
     */
    compileAndDiagnose(code: string, options?: CompilerOptions): Promise<[Record<string, Type>, readonly Diagnostic[]]>;
}
export {};
//# sourceMappingURL=types.d.ts.map