import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TokenStreamingChartComponent {
    title: import("@angular/core").InputSignal<string>;
    windowSize: import("@angular/core").InputSignal<number>;
    height: import("@angular/core").InputSignal<number>;
    colors: import("@angular/core").InputSignal<string[]>;
    showExport: import("@angular/core").InputSignal<boolean>;
    threshold: import("@angular/core").InputSignal<number | null>;
    streamTick: import("@angular/core").OutputEmitterRef<{
        index: number;
        value: number;
    }>;
    agentPromptRequest: import("@angular/core").OutputEmitterRef<{
        index: number;
        value: number;
        prompt: string;
    }>;
    points: import("@angular/core").WritableSignal<number[]>;
    currentTps: import("@angular/core").WritableSignal<number>;
    hoveredIndex: import("@angular/core").WritableSignal<number | null>;
    exportMenuOpen: import("@angular/core").WritableSignal<boolean>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    readonly instanceId: string;
    private readonly leftPad;
    private readonly bottomPad;
    chartWidth: number;
    stepWidth: number;
    gridYLines: import("@angular/core").Signal<number[]>;
    viewBoxX: import("@angular/core").Signal<number>;
    viewBoxString: import("@angular/core").Signal<string>;
    private yMin;
    private yMax;
    scaledPoints: import("@angular/core").Signal<[number, number][]>;
    linePath: import("@angular/core").Signal<string>;
    areaPath: import("@angular/core").Signal<string>;
    yAxisTicks: import("@angular/core").Signal<{
        val: number;
        label: string;
        y: number;
    }[]>;
    xAxisTicks: import("@angular/core").Signal<{
        index: number;
        x: number;
    }[]>;
    thresholdY: import("@angular/core").Signal<number>;
    activePoint: import("@angular/core").Signal<{
        index: number;
        val: number;
        x: number;
        y: number;
        screenX: number;
        screenY: number;
    } | null>;
    constructor();
    appendPoint(val: number): void;
    setPoints(newPoints: number[]): void;
    clearPoints(): void;
    onMouseMove(event: MouseEvent): void;
    onTooltipAction(index: number, value: number): void;
    toggleExportMenu(event: MouseEvent): void;
    closeExportMenu(): void;
    onExport(type: 'json' | 'csv' | 'svg' | 'pdf'): void;
    exportToJson(): void;
    exportToCsv(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TokenStreamingChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TokenStreamingChartComponent, "ngx-token-streaming-chart", never, { "title": { "alias": "title"; "required": false; "isSignal": true; }; "windowSize": { "alias": "windowSize"; "required": false; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; "threshold": { "alias": "threshold"; "required": false; "isSignal": true; }; }, { "streamTick": "streamTick"; "agentPromptRequest": "agentPromptRequest"; }, never, never, true, never>;
}