import type { ProfileAggregates, ProfilerError, ProfilerOperationName, RetainedOperation } from "../schema";
import type { RuntimeSnapshot } from "../runtime/types";
export interface NormalizedProfile {
    runId: string;
    operation: ProfilerOperationName;
    level: RuntimeSnapshot["level"];
    /** Real elapsed time of the complete profiled Testplane operation. */
    durationMs: number;
    timeline: RetainedOperation[];
    aggregates: ProfileAggregates;
    errors: ProfilerError[];
    truncation: RuntimeSnapshot["truncation"];
    /** Sum of time measured inside span-start and span-end bookkeeping. */
    overheadMs: number;
    clock: RuntimeSnapshot["clock"];
}
export declare const aggregateProfile: (snapshot: RuntimeSnapshot, durationMs: number, operationName?: ProfilerOperationName) => NormalizedProfile;
export declare function unionDuration(intervals: ReadonlyArray<readonly [number, number]>): number;
export declare function operationUnionWithin(parent: RetainedOperation, operations: RetainedOperation[]): number;