import type { SingleSlicingCriterion, SlicingCriteria } from '../../slicing/criterion/parse';
import type { NodeId } from '../../r-bridge/lang-4.x/ast/model/processing/node-id';
import type { ReconstructionResult } from '../../reconstruct/reconstruct';
import type { RParseRequestFromFile, RParseRequestFromText } from '../../r-bridge/retriever';
import type { TimePerToken } from '../summarizer/data';
import type { MergeableRecord } from '../../util/objects';
export declare const CommonSlicerMeasurements: readonly ["initialize R session", "retrieve AST from R code", "normalize R AST", "produce dataflow information", "close R session", "total"];
export type CommonSlicerMeasurements = typeof CommonSlicerMeasurements[number];
export declare const PerSliceMeasurements: readonly ["static slicing", "reconstruct code", "total"];
export type PerSliceMeasurements = typeof PerSliceMeasurements[number];
export type ElapsedTime = bigint;
export interface PerSliceStats {
    measurements: Map<PerSliceMeasurements, ElapsedTime>;
    slicingCriteria: {
        criterion: SingleSlicingCriterion;
        id: NodeId;
    }[];
    reconstructedCode: ReconstructionResult;
    numberOfDataflowNodesSliced: number;
    timesHitThreshold: number;
}
export interface SlicerStatsInput<T = number> {
    numberOfLines: T;
    numberOfNonEmptyLines: T;
    numberOfCharacters: T;
    numberOfCharactersNoComments: T;
    numberOfNonWhitespaceCharacters: T;
    numberOfNonWhitespaceCharactersNoComments: T;
    numberOfRTokens: T;
    numberOfRTokensNoComments: T;
    numberOfNormalizedTokens: T;
    numberOfNormalizedTokensNoComments: T;
}
export interface SlicerStatsDataflow<T = number> {
    numberOfNodes: T;
    numberOfEdges: T;
    numberOfCalls: T;
    numberOfFunctionDefinitions: T;
    sizeOfObject: T;
}
/**
 * Please note, that these measurement can be negative as there is no guarantee that the memory usage will increase
 * due to, e.g., garbage collection.
*/
export interface BenchmarkMemoryMeasurement<T = number> extends MergeableRecord {
    heap: T;
    rss: T;
    external: T;
    buffs: T;
}
/**
 * The statistics that are collected by the {@link BenchmarkSlicer} and used for benchmarking.
 */
export interface SlicerStats {
    commonMeasurements: Map<CommonSlicerMeasurements, ElapsedTime>;
    perSliceMeasurements: Map<SlicingCriteria, PerSliceStats>;
    memory: Map<CommonSlicerMeasurements, BenchmarkMemoryMeasurement>;
    request: RParseRequestFromFile | RParseRequestFromText;
    input: SlicerStatsInput;
    dataflow: SlicerStatsDataflow;
    retrieveTimePerToken: TimePerToken<number>;
    normalizeTimePerToken: TimePerToken<number>;
    dataflowTimePerToken: TimePerToken<number>;
    totalCommonTimePerToken: TimePerToken<number>;
}