import { Step } from './step';
export declare class SagaContext<T extends object = null> {
    private readonly steps;
    private _context;
    private currentStepIndex;
    private disabledSteps;
    constructor(steps?: Step<T>[], _context?: T);
    set context(ctx: T);
    get context(): T;
    set currentStep(index: number);
    get currentStep(): number;
    disableStep(key: string): void;
    enableStep(key: string): void;
    isStepDisabled(key: string): boolean;
}