import { IRuntimeAction } from '../../IRuntimeAction';
import { ITimerRuntime } from '../../ITimerRuntime';
import { JitStatement } from '../../JitStatement';
import { RuntimeBlock } from './RuntimeBlock';
/**
 * Represents the root of the execution tree.
 * Often wraps a single main block (like a CompoundBlock or RepeatingBlock).
 */
export declare class RootBlock extends RuntimeBlock {
    private children;
    _sourceIndex: number;
    constructor(children: JitStatement[]);
    /**
     * Implementation of the doEnter hook method from the template pattern
     */
    protected onEnter(runtime: ITimerRuntime): IRuntimeAction[];
    /**
     * Implementation of the doNext hook method from the template pattern
     */ protected onNext(runtime: ITimerRuntime): IRuntimeAction[];
    /**
     * Implementation of the doLeave hook method from the template pattern
     */
    protected onLeave(_runtime: ITimerRuntime): IRuntimeAction[];
    /**
     * Implementation of the onBlockStart hook method from the template pattern
     */
    protected onBlockStart(_runtime: ITimerRuntime): IRuntimeAction[];
    /**
     * Implementation of the onBlockStop hook method from the template pattern
     */
    protected onBlockStop(_runtime: ITimerRuntime): IRuntimeAction[];
}