import { Book } from "../book";
import { Stmt } from "../stmt";
import { Env } from "../env";
import { Ctx } from "../ctx";
import { StmtOutput } from "../stmt-output";
interface ModuleEntry {
    stmt: Stmt;
    output?: StmtOutput;
}
export declare class Module {
    book: Book;
    path: string;
    entries: Array<ModuleEntry>;
    index: number;
    env: Env;
    ctx: Ctx;
    constructor(opts: {
        book: Book;
        path: string;
        stmts: Array<Stmt>;
    });
    get stmts(): Array<Stmt>;
    append(text: string): this;
    end_p(): boolean;
    step(): Promise<void>;
    undo(index: number): void;
    run(): Promise<Array<StmtOutput>>;
    output(output: StmtOutput): void;
    get all_output(): string;
}
export {};