import { AggregationParams, AggregationMetricsWithMethod } from '../../common/types/manifest';
/**
 * If aggregation is disabled, then returns given `tree`.
 * Otherwise creates copy of the tree, then applies aggregation to it.
 */
export declare const aggregate: (tree: any, aggregationParams: AggregationParams) => any;
/**
 * Gets or stores aggregation metrics.
 */
export declare const storeAggregationMetrics: (aggregationMetrics?: AggregationMetricsWithMethod) => AggregationMetricsWithMethod;
/**
 * Returns aggregation method for given `metric`.
 */
export declare const getAggregationInfoFor: (metric: string) => import("@grnsft/if-core/types").AggregationOptions;