import * as PerfUI from '../../ui/legacy/components/perf_ui/perf_ui.js';
import { type PerformanceModel } from './PerformanceModel.js';
import { TimelineSelection } from './TimelinePanel.js';
export declare class TimelineFlameChartNetworkDataProvider implements PerfUI.FlameChart.FlameChartDataProvider {
    private readonly font;
    private readonly style;
    private group;
    private minimumBoundaryInternal;
    private maximumBoundary;
    private timeSpan;
    private requests;
    private maxLevel;
    private model?;
    private timelineDataInternal?;
    private startTime?;
    private endTime?;
    private lastSelection?;
    private priorityToValue?;
    constructor();
    setModel(performanceModel: PerformanceModel | null): void;
    isEmpty(): boolean;
    maxStackDepth(): number;
    timelineData(): PerfUI.FlameChart.TimelineData;
    minimumBoundary(): number;
    totalTime(): number;
    setWindowTimes(startTime: number, endTime: number): void;
    createSelection(index: number): TimelineSelection | null;
    entryIndexForSelection(selection: TimelineSelection | null): number;
    entryColor(index: number): string;
    textColor(_index: number): string;
    entryTitle(index: number): string | null;
    entryFont(_index: number): string | null;
    decorateEntry(index: number, context: CanvasRenderingContext2D, text: string | null, barX: number, barY: number, barWidth: number, barHeight: number, unclippedBarX: number, timeToPixelRatio: number): boolean;
    forceDecoration(_index: number): boolean;
    prepareHighlightedEntryInfo(index: number): Element | null;
    private colorForPriority;
    private appendTimelineData;
    private updateTimelineData;
    private appendEntry;
    preferredHeight(): number;
    isExpanded(): boolean;
    formatValue(value: number, precision?: number): string;
    canJumpToEntry(_entryIndex: number): boolean;
    navStartTimes(): Map<any, any>;
}