import type { ParsedTiming } from './types';
export declare const OVERHEAD_TIME_PER_LAMBDA = 100;
export type ExpensiveChunk = {
    chunk: number;
    frameRange: [number, number];
    timeInMilliseconds: number;
};
export declare const getMostExpensiveChunks: ({ parsedTimings, framesPerFunction: framesPerLambda, firstFrame, lastFrame, }: {
    parsedTimings: ParsedTiming[];
    framesPerFunction: number;
    firstFrame: number;
    lastFrame: number;
}) => ExpensiveChunk[];