import * as _angular_core from '@angular/core';
import { OnChanges, SimpleChanges } from '@angular/core';
import * as i2 from '@angular/common';

declare class NumberTickerComponent implements OnChanges {
    /** 要显示的数字 */
    ncValue: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 起始数值 */
    ncStartValue: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 开始前的延迟 */
    ncDelay: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 小数位数 */
    ncDecimalPlaces: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 动画持续时间（毫秒） */
    ncDuration: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 是否在视图可见时才开始动画 */
    ncStartOnView: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** 是否只执行一次动画 */
    ncOnce: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly currentValue: _angular_core.WritableSignal<number>;
    readonly displayValue: _angular_core.WritableSignal<string>;
    private readonly cdr;
    private readonly destroyRef;
    private readonly elementRef;
    private observer;
    private animationFrame;
    private timeout;
    constructor();
    ngOnChanges(changes: SimpleChanges): void;
    private start;
    private clear;
    private setupIntersectionObserver;
    private startAnimation;
    private resetAnimation;
    private animate;
    private updateDisplayValue;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NumberTickerComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<NumberTickerComponent, "nc-number-ticker", never, { "ncValue": { "alias": "ncValue"; "required": false; "isSignal": true; }; "ncStartValue": { "alias": "ncStartValue"; "required": false; "isSignal": true; }; "ncDelay": { "alias": "ncDelay"; "required": false; "isSignal": true; }; "ncDecimalPlaces": { "alias": "ncDecimalPlaces"; "required": false; "isSignal": true; }; "ncDuration": { "alias": "ncDuration"; "required": false; "isSignal": true; }; "ncStartOnView": { "alias": "ncStartOnView"; "required": false; "isSignal": true; }; "ncOnce": { "alias": "ncOnce"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

declare class NcNumberTickerModule {
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NcNumberTickerModule, never>;
    static ɵmod: _angular_core.ɵɵNgModuleDeclaration<NcNumberTickerModule, never, [typeof NumberTickerComponent, typeof i2.CommonModule], [typeof NumberTickerComponent]>;
    static ɵinj: _angular_core.ɵɵInjectorDeclaration<NcNumberTickerModule>;
}

export { NcNumberTickerModule, NumberTickerComponent };