import * as UI from '../../ui/legacy/legacy.js';
import { type NetworkNode } from './NetworkDataGridNode.js';
import { type NetworkTimeCalculator } from './NetworkTimeCalculator.js';
export declare class NetworkWaterfallColumn extends UI.Widget.VBox {
    private canvas;
    private canvasPosition;
    private readonly leftPadding;
    private readonly fontSize;
    private rightPadding;
    private scrollTop;
    private headerHeight;
    private calculator;
    private rawRowHeight;
    private rowHeight;
    private offsetWidth;
    private offsetHeight;
    private startTime;
    private endTime;
    private readonly popoverHelper;
    private nodes;
    private hoveredNode;
    private eventDividers;
    private updateRequestID;
    private readonly styleForTimeRangeName;
    private readonly styleForWaitingResourceType;
    private readonly styleForDownloadingResourceType;
    private readonly wiskerStyle;
    private readonly hoverDetailsStyle;
    private readonly pathForStyle;
    private textLayers;
    constructor(calculator: NetworkTimeCalculator);
    private static buildRequestTimeRangeStyle;
    private static buildResourceTypeStyle;
    private resetPaths;
    willHide(): void;
    wasShown(): void;
    private onMouseMove;
    private onClick;
    private getPopoverRequest;
    private setHoveredNode;
    private setSelectedNode;
    setRowHeight(height: number): void;
    private updateRowHeight;
    setHeaderHeight(height: number): void;
    setRightPadding(padding: number): void;
    setCalculator(calculator: NetworkTimeCalculator): void;
    getNodeFromPoint(x: number, y: number): NetworkNode | null;
    scheduleDraw(): void;
    update(scrollTop?: number, eventDividers?: Map<string, number[]>, nodes?: NetworkNode[]): void;
    private resetCanvas;
    onResize(): void;
    private calculateCanvasSize;
    private timeToPosition;
    private didDrawForTest;
    private draw;
    private drawLayers;
    private drawEventDividers;
    private getBarHeight;
    private getSimplifiedBarRange;
    private buildSimplifiedBarLayers;
    private buildTimingBarLayers;
    private decorateRow;
}
export interface _TextLayer {
    x: number;
    y: number;
    text: string;
}
export interface _LayerStyle {
    fillStyle?: string;
    lineWidth?: number;
    borderColor?: string;
}