import type { Runner } from './types';
declare const runners: {
    fulljs: Runner;
    'cse-machine': (program: import("estree").Program, context: import("..").Context<any>, options: import("..").IOptions) => Promise<import("..").Result>;
    substitution: (program: import("estree").Program, context: import("..").Context<any>, options: import("..").IOptions) => Promise<{
        status: "error";
        context: import("..").Context<any>;
    }> | Promise<{
        status: "finished";
        context: import("..").Context<any>;
        value: import("../stepper").IStepperPropContents[];
    }>;
    native: (program: import("estree").Program, context: import("..").Context<any>, options: import("..").IOptions) => Promise<{
        status: "finished";
        context: import("..").Context<any>;
        value: any;
    } | {
        status: "error";
        context: import("..").Context<any>;
        value?: undefined;
    }>;
};
export default runners;
export type RunnerTypes = keyof typeof runners;