import { Transaction } from "../_tx";
import { OnTimeout, Task, Timeout } from "./index";
export declare class SchedulingContext {
    private top;
    private root;
    constructor();
    hasActivations(): boolean;
    getRootTx(): Transaction;
    abort(): void;
    stepIn(): Transaction;
    stepOut(): Transaction;
    handleActivations(): void;
    scheduleActivation(task: Task): void;
    scheduleTimeout(onTimeout: OnTimeout, delay: number): Timeout;
}