import { ElementRef } from '@angular/core';
import type { ExportFormat } from '../shared/chart-export-menu.component';
import { fmtNum } from '../shared/chart-utils';
import * as i0 from "@angular/core";
export interface HLCItem {
    date: string | Date;
    high: number;
    low: number;
    close: number;
}
export declare class HLCChartComponent {
    private readonly exportSvc;
    readonly PAD_LEFT = 52;
    readonly PAD_TOP = 20;
    readonly PAD_RIGHT = 24;
    readonly PAD_BOTTOM = 36;
    data: import("@angular/core").InputSignal<HLCItem[]>;
    height: import("@angular/core").InputSignal<number>;
    showGrid: import("@angular/core").InputSignal<boolean>;
    showLabels: import("@angular/core").InputSignal<boolean>;
    showExport: import("@angular/core").InputSignal<boolean>;
    colors: import("@angular/core").InputSignal<string[]>;
    bullishColor: import("@angular/core").InputSignal<string>;
    bearishColor: import("@angular/core").InputSignal<string>;
    hoveredIndex: import("@angular/core").WritableSignal<number | null>;
    tooltip: import("@angular/core").WritableSignal<{
        x: number;
        y: number;
        date: string | Date;
        high: number;
        low: number;
        close: number;
        direction: "Bullish" | "Bearish";
        changePct: string;
    } | null>;
    containerWidth: import("@angular/core").WritableSignal<number>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    private container;
    constructor();
    innerW: import("@angular/core").Signal<number>;
    innerH: import("@angular/core").Signal<number>;
    yMin: import("@angular/core").Signal<number>;
    yMax: import("@angular/core").Signal<number>;
    yTicks: import("@angular/core").Signal<number[]>;
    xPos(index: number): number;
    yPos(y: number): number;
    tickWidth(): number;
    computedTicks: import("@angular/core").Signal<{
        x: number;
        centerX: number;
        cellWidth: number;
        width: number;
        yHigh: number;
        yLow: number;
        yClose: number;
        color: string;
        isBullish: boolean;
        raw: HLCItem;
    }[]>;
    shouldShowXLabel(index: number): boolean;
    onTickHover(event: MouseEvent, item: HLCItem, index: number): void;
    formatDate(d: string | Date): string;
    onExport(type: ExportFormat): void;
    exportToCsv(): void;
    exportToJson(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    readonly fmtNum: typeof fmtNum;
    static ɵfac: i0.ɵɵFactoryDeclaration<HLCChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<HLCChartComponent, "ngx-hlc-chart", never, { "data": { "alias": "data"; "required": true; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "showGrid": { "alias": "showGrid"; "required": false; "isSignal": true; }; "showLabels": { "alias": "showLabels"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "bullishColor": { "alias": "bullishColor"; "required": false; "isSignal": true; }; "bearishColor": { "alias": "bearishColor"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}