/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import type { IV8Profile, IV8ProfileNode } from './profiling.mjs';
export interface IProfileModel {
	nodes: ReadonlyArray<IComputedNode>;
	locations: ReadonlyArray<ILocation>;
	samples: ReadonlyArray<number>;
	timeDeltas: ReadonlyArray<number>;
	rootPath?: string;
	duration: number;
}
export interface IComputedNode {
	id: number;
	selfTime: number;
	aggregateTime: number;
	children: number[];
	parent?: number;
	locationId: number;
}
export interface ISourceLocation {
	lineNumber: number;
	columnNumber: number;
	relativePath?: string;
}
export interface CdpCallFrame {
	functionName: string;
	scriptId: string;
	url: string;
	lineNumber: number;
	columnNumber: number;
}
export interface CdpPositionTickInfo {
	line: number;
	ticks: number;
}
export interface INode {
	id: number;
	callFrame: CdpCallFrame;
	src?: ISourceLocation;
}
export interface ILocation extends INode {
	selfTime: number;
	aggregateTime: number;
	ticks: number;
}
export interface IAnnotationLocation {
	callFrame: CdpCallFrame;
	locations: ISourceLocation[];
}
export interface IProfileNode extends IV8ProfileNode {
	locationId?: number;
	positionTicks?: (CdpPositionTickInfo & {
		startLocationId?: number;
		endLocationId?: number;
	})[];
}
export interface ICpuProfileRaw extends IV8Profile {
	nodes: IProfileNode[];
}
/**
 * Computes the model for the given profile.
 */
export declare const buildModel: (profile: ICpuProfileRaw) => IProfileModel;
export declare class BottomUpNode {
	readonly location: ILocation;
	readonly parent?: BottomUpNode | undefined;
	static root(): BottomUpNode;
	children: {
		[id: number]: BottomUpNode;
	};
	aggregateTime: number;
	selfTime: number;
	ticks: number;
	childrenSize: number;
	get id(): number;
	get callFrame(): CdpCallFrame;
	get src(): ISourceLocation | undefined;
	constructor(location: ILocation, parent?: BottomUpNode | undefined);
	addNode(node: IComputedNode): void;
}
export declare const processNode: (
	aggregate: BottomUpNode,
	node: IComputedNode,
	model: IProfileModel,
	initialNode?: IComputedNode,
) => void;
export interface BottomUpSample {
	selfTime: number;
	totalTime: number;
	location: string;
	url: string;
	caller: {
		percentage: number;
		location: string;
	}[];
	percentage: number;
	isSpecial: boolean;
}