import type { API } from 'tsrs/async';
import type { TsRuntime } from './runtime.ts';
import type { TsCompileInput, TsCompileResult, TsImportReference } from './compiler-contract.js';
export type { TsBinding, TsCompileInput, TsCompileResult, TsImportReference } from './compiler-contract.js';
/** One persistent compiler child per session; execution workers never own it. */
export declare class TsCompiler {
    private readonly runtime;
    private readonly syntax;
    private readonly process;
    private readonly fileName;
    private readonly options;
    private snapshot;
    private snapshotHasDependencies;
    private globals;
    private snapshotGlobals;
    private resolver;
    private programId;
    private queue;
    private closed;
    constructor(runtime: TsRuntime, options: {
        cwd: string;
        tsserverPath?: string;
    });
    compile(input: TsCompileInput): Promise<TsCompileResult>;
    /** Import graph compilation borrows this owner; it must not close the API. */
    withApi<T>(operation: (api: API, runtime: TsRuntime) => Promise<T>): Promise<T>;
    scanImports(source: string): Promise<string[]>;
    scanImportReferences(source: string): Promise<TsImportReference[]>;
    close(): Promise<void>;
    private compileCell;
    private bindingDeclaration;
    private executable;
}