import { ElementRef, AfterViewInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ChartBrushZoomComponent implements AfterViewInit {
    data: import("@angular/core").InputSignal<any[] | number[]>;
    categories: import("@angular/core").InputSignal<string[]>;
    height: import("@angular/core").InputSignal<number>;
    startIndex: import("@angular/core").InputSignal<number>;
    endIndex: import("@angular/core").InputSignal<number>;
    color: import("@angular/core").InputSignal<string>;
    rangeChange: import("@angular/core").OutputEmitterRef<{
        startIndex: number;
        endIndex: number;
        startCategory: string;
        endCategory: string;
    }>;
    containerRef: ElementRef<HTMLDivElement>;
    width: import("@angular/core").WritableSignal<number>;
    handleHitWidth: number;
    sIdx: import("@angular/core").WritableSignal<number>;
    eIdx: import("@angular/core").WritableSignal<number>;
    private destroyRef;
    private resizeObserver;
    private isDragging;
    private dragType;
    private startX;
    private startSIdx;
    private startEIdx;
    private initialized;
    readonly Math: Math;
    constructor();
    ngAfterViewInit(): void;
    effectiveWidth: import("@angular/core").Signal<number>;
    dataLen: import("@angular/core").Signal<number>;
    normalizedData: import("@angular/core").Signal<any>;
    sparklinePath: import("@angular/core").Signal<string>;
    windowLeft: import("@angular/core").Signal<number>;
    windowRight: import("@angular/core").Signal<number>;
    windowWidth: import("@angular/core").Signal<number>;
    reset(): void;
    onTrackClick(e: MouseEvent): void;
    onWindowMouseDown(e: MouseEvent): void;
    onWindowTouchStart(e: TouchEvent): void;
    onHandleMouseDown(e: MouseEvent, type: 'left' | 'right'): void;
    onHandleTouchStart(e: TouchEvent, type: 'left' | 'right'): void;
    private startDrag;
    onMouseMove(e: MouseEvent): void;
    onTouchMove(e: TouchEvent): void;
    onDragEnd(): void;
    private handleDrag;
    private emitChange;
    static ɵfac: i0.ɵɵFactoryDeclaration<ChartBrushZoomComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ChartBrushZoomComponent, "ngx-chart-brush-zoom", never, { "data": { "alias": "data"; "required": false; "isSignal": true; }; "categories": { "alias": "categories"; "required": false; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "startIndex": { "alias": "startIndex"; "required": false; "isSignal": true; }; "endIndex": { "alias": "endIndex"; "required": false; "isSignal": true; }; "color": { "alias": "color"; "required": false; "isSignal": true; }; }, { "rangeChange": "rangeChange"; }, never, never, true, never>;
}