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

type NcPositionType = 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right';
declare class RibbonDirective implements OnInit, OnChanges {
    /** 丝带内容 */
    ncContent: _angular_core.InputSignal<string>;
    /** 内容颜色 */
    ncContentColor: _angular_core.InputSignal<string>;
    /** 大小，容器宽高较小值的百分比 */
    ncSize: _angular_core.InputSignalWithTransform<number, unknown>;
    /** 丝带颜色，需传入十六进制颜色值 */
    ncRibbonColor: _angular_core.InputSignal<string>;
    /** 丝带位置 */
    ncPosition: _angular_core.InputSignal<NcPositionType>;
    private readonly destroyRef;
    private readonly document;
    private readonly el;
    private readonly renderer;
    private readonly uniqueId;
    private ribbonContainer;
    private ribbonSize;
    private resizeObserver;
    private mutationObserver;
    private checkSizeInterval;
    private retryTimer;
    private isInitialized;
    constructor();
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    private createRibbonContainer;
    private updateRibbonSize;
    private clearRibbonPosition;
    private updateRibbonStyles;
    private adjustColor;
    private getRotationDegree;
    private getTextRotation;
    private getRibbonShadow;
    private getShadowPosition;
    private observeParentSize;
    private removeStyleElement;
    private clearRetryTimer;
    private escapeCssContent;
    private cleanup;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<RibbonDirective, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<RibbonDirective, "[ncRibbon]", never, { "ncContent": { "alias": "ncContent"; "required": false; "isSignal": true; }; "ncContentColor": { "alias": "ncContentColor"; "required": false; "isSignal": true; }; "ncSize": { "alias": "ncSize"; "required": false; "isSignal": true; }; "ncRibbonColor": { "alias": "ncRibbonColor"; "required": false; "isSignal": true; }; "ncPosition": { "alias": "ncPosition"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

declare class NcRibbonModule {
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NcRibbonModule, never>;
    static ɵmod: _angular_core.ɵɵNgModuleDeclaration<NcRibbonModule, never, [typeof RibbonDirective], [typeof RibbonDirective]>;
    static ɵinj: _angular_core.ɵɵInjectorDeclaration<NcRibbonModule>;
}

export { NcRibbonModule, RibbonDirective };
export type { NcPositionType };