import * as ts from "typescript";
import { TypeChecker } from "./TypeChecker";
import { SourceFile } from "./../file";
import { EmitResult, Diagnostic } from "./results";
/**
 * Options for emitting.
 */
export interface EmitOptions {
    /**
     * Optional source file to only emit.
     */
    targetSourceFile?: SourceFile;
    /**
     * Whether only .d.ts files should be emitted.
     */
    emitOnlyDtsFiles?: boolean;
}
/**
 * Wrapper around Program.
 */
export declare class Program {
    /**
     * Gets the underlying compiler program.
     */
    readonly compilerObject: ts.Program;
    /**
     * Get the program's type checker.
     */
    getTypeChecker(): TypeChecker;
    /**
     * Emits the TypeScript files to the specified target.
     */
    emit(options?: EmitOptions): EmitResult;
    /**
     * Gets the syntactic diagnostics.
     * @param sourceFile - Optional source file.
     */
    getSyntacticDiagnostics(sourceFile?: SourceFile): Diagnostic[];
    /**
     * Gets the semantic diagnostics.
     * @param sourceFile - Optional source file.
     */
    getSemanticDiagnostics(sourceFile?: SourceFile): Diagnostic[];
    /**
     * Gets the declaration diagnostics.
     * @param sourceFile - Optional source file.
     */
    getDeclarationDiagnostics(sourceFile?: SourceFile): Diagnostic[];
    /**
     * Gets the pre-emit diagnostics.
     * @param sourceFile - Source file.
     */
    getPreEmitDiagnostics(sourceFile?: SourceFile): Diagnostic[];
}