import { ITimerRuntime } from '../../ITimerRuntime';
import { IRuntimeBlock } from '../../IRuntimeBlock';
import { RuntimeMetric } from '../../RuntimeMetric';
import { LeafNodeAction } from './base/LeafNodeAction';
/**
 * Action to update metrics for a specific block
 * This allows blocks to update their metrics during execution
 */
export declare class UpdateMetricsAction extends LeafNodeAction {
    private blockKey;
    private metrics;
    readonly name = "update-metrics";
    /**
     * Create a new UpdateMetricsAction
     * @param blockKey Block key to update metrics for
     * @param metrics Updated metrics
     */
    constructor(blockKey: string, metrics: RuntimeMetric[]);
    /**
     * Apply the metrics update to a specific block
     *
     * @param runtime The timer runtime
     * @param block The block to apply the action to
     */
    protected applyBlock(runtime: ITimerRuntime, block: IRuntimeBlock): void;
}