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