import { ITsccSpec } from '@tscc/tscc-spec';
import * as ts from 'typescript';
export default interface ITsccSpecWithTS extends ITsccSpec {
    getTSRoot(): string;
    getCompilerOptions(): Readonly<ts.CompilerOptions>;
    getCompilerHost(): ts.CompilerHost;
    getOutputFileNames(): string[];
    /**
     * --compilation_level: defaults to ADVANCED
     * --language_in: Derived from tsconfig's `target`
     * --language_out: defaults to ECMASCRIPT_NEXT
     * --chunk_output_prefix: determined from `prefix` key of tscc spec.
     */
    getBaseCompilerFlags(): string[];
    /**
     * Returns a list of file names included in the TS project.
     */
    getAbsoluteFileNamesSet(): Set<string>;
    /**
     * For a given module name as used in import ... from ${moduleName}, returns a type reference file's
     * file name. Returns null if it cannot find a type definition for a module's name.
     */
    resolveExternalModuleTypeReference(moduleName: string): string | null;
    /**
     * Create a unique hash for a project, consisting of the absolute path of tsconfig,
     * absolute path of tsccspec, and their contents.
     */
    getProjectHash(): string;
}