import { CodeFragment } from '../CodeFragment';
import { CodeMetadata } from '../CodeMetadata';
export declare class ActionFragment implements CodeFragment {
    action: string;
    meta?: CodeMetadata | undefined;
    constructor(action: string, meta?: CodeMetadata | undefined);
    type: string;
    applyToMetric(metric: import('../RuntimeMetric').RuntimeMetric, _rounds?: number): void;
}