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

type FlipCharacter = {
    char: string;
    state: string;
    delay: number;
};
declare class FlipTextComponent implements OnChanges {
    /** 展示的文本内容 */
    ncText: _angular_core.InputSignal<string>;
    /** 每个字符动画持续时间 */
    ncDuration: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 每个字符之间的延迟 */
    ncDelayMultiple: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 每个字符之间的间距 */
    ncGap: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 延迟 */
    ncDelay: _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 characters: _angular_core.WritableSignal<FlipCharacter[]>;
    private readonly destroyRef;
    private readonly elementRef;
    private observer;
    private timeout;
    constructor();
    ngOnChanges(changes: SimpleChanges): void;
    private start;
    private clear;
    private setupIntersectionObserver;
    private processText;
    private startAnimation;
    private endAnimation;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<FlipTextComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<FlipTextComponent, "nc-flip-text", never, { "ncText": { "alias": "ncText"; "required": false; "isSignal": true; }; "ncDuration": { "alias": "ncDuration"; "required": false; "isSignal": true; }; "ncDelayMultiple": { "alias": "ncDelayMultiple"; "required": false; "isSignal": true; }; "ncGap": { "alias": "ncGap"; "required": false; "isSignal": true; }; "ncDelay": { "alias": "ncDelay"; "required": false; "isSignal": true; }; "ncStartOnView": { "alias": "ncStartOnView"; "required": false; "isSignal": true; }; "ncOnce": { "alias": "ncOnce"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

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

export { FlipTextComponent, NcFlipTextModule };