import { TWorld } from './defs.js';
import { TExecutorResult } from '../schema/protocol.js';
import { AStepper } from './astepper.js';
export declare class PhaseBailError extends Error {
    result: TExecutorResult;
    constructor(result: TExecutorResult);
}
export declare class PhaseRunner {
    world?: TWorld;
    steppers: AStepper[];
    constructor(world?: TWorld);
    tryPhase<T>(stage: string, fn: () => Promise<T> | T): Promise<T>;
    static formatError(error: unknown): string;
    private createFailureResult;
}
//# sourceMappingURL=PhaseRunner.d.ts.map