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

type Sparkle = {
    id: string;
    x: string;
    y: string;
    color: string;
    delay: number;
    scale: number;
    lifespan: number;
    opacity: number;
    rotation: number;
    scaleValue: number;
};
declare class SparklesTextComponent implements OnChanges {
    /** 展示的文本内容 */
    ncText: _angular_core.InputSignal<string>;
    /** 闪烁点的数量 */
    ncCount: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 闪烁点的颜色数组 */
    ncColors: _angular_core.InputSignal<string[]>;
    /** 闪烁循环时间（秒） */
    ncDuration: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 闪烁点的最大尺寸 */
    ncSize: _angular_core.InputSignalWithTransform<number, unknown>;
    readonly sparkles: _angular_core.WritableSignal<Sparkle[]>;
    private readonly destroyRef;
    private intervalId;
    private animationFrameId;
    constructor();
    ngOnChanges(changes: SimpleChanges): void;
    private initializeSparkles;
    private generateSparkle;
    private startAnimation;
    private cleanup;
    getSparkleTransform(sparkle: Sparkle): string;
    trackBySparkleId(_index: number, sparkle: Sparkle): string;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<SparklesTextComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<SparklesTextComponent, "nc-sparkles-text", never, { "ncText": { "alias": "ncText"; "required": false; "isSignal": true; }; "ncCount": { "alias": "ncCount"; "required": false; "isSignal": true; }; "ncColors": { "alias": "ncColors"; "required": false; "isSignal": true; }; "ncDuration": { "alias": "ncDuration"; "required": false; "isSignal": true; }; "ncSize": { "alias": "ncSize"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

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

export { NcSparklesTextModule, SparklesTextComponent };