import * as i0 from '@angular/core';
import { DestroyRef } from '@angular/core';

declare class NcMouseTooltipServiceModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NcMouseTooltipServiceModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NcMouseTooltipServiceModule, never, never, never>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NcMouseTooltipServiceModule>;
}

interface NcMouseTooltipOptions {
    offsetX?: number;
    offsetY?: number;
    styles?: {
        [key: string]: string;
    };
}
declare class NcMouseTooltipService {
    private tooltipElement;
    private renderer;
    private offset;
    private mouseMoveSubscription;
    private mousePosition;
    private defaultStyles;
    private readonly allowedTags;
    private readonly blockedTags;
    private readonly allowedGlobalAttributes;
    private readonly allowedAttributesByTag;
    private readonly document;
    private readonly destroyRef;
    private readonly rendererFactory;
    private readonly ngZone;
    private readonly registeredDestroyRefs;
    constructor();
    /**
     * 初始化服务
     */
    init(destroyRef?: DestroyRef): void;
    /**
     * 显示tooltip
     * @param content tooltip内容
     * @param options 可选配置，包括x、y偏移量和样式
     */
    show(content: string, options?: NcMouseTooltipOptions): void;
    /**
     * 隐藏tooltip
     */
    hide(): void;
    /**
     * 销毁
     */
    destroy(): void;
    /**
     * 创建tooltip元素
     * @param customStyles 自定义样式
     */
    private createTooltipElement;
    private sanitizeHtml;
    private sanitizeChildNodes;
    private sanitizeAttributes;
    private isAllowedAttribute;
    private isSafeAttributeValue;
    private isSafeUrl;
    private isSafeStyle;
    private unwrapElement;
    /**
     * 更新tooltip位置
     */
    private updatePosition;
    /**
     * 更新tooltip样式
     * @param customStyles 自定义样式
     */
    private updateStyles;
    static ɵfac: i0.ɵɵFactoryDeclaration<NcMouseTooltipService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NcMouseTooltipService>;
}

export { NcMouseTooltipService, NcMouseTooltipServiceModule };
export type { NcMouseTooltipOptions };