import { ChangeDetectorRef, ElementRef } from '@angular/core';
import { TranslateDirective, TranslateService } from '@ngx-translate/core';
import * as i0 from "@angular/core";
export declare class UofxI18nKeyDirective extends TranslateDirective {
    translatePluginCode: string;
    /** 同一個 rAF 內只觸發一次 reflow，避免重複 */
    private static reflowPending;
    /** 首次啟動 reflow 完成後即設為 true，語言不切換則不再觸發 */
    private static reflowDone;
    constructor(translateService: TranslateService, element: ElementRef, _ref: ChangeDetectorRef);
    /** 更新翻譯內容，並根據是否為 plugin 翻譯來決定使用原 key 或加上 plugin 前綴的 key */
    updateValue(key: string, node: any, translations: any): void;
    /** 透過 reflowPending flag 讓 hyphens: auto 生效 */
    private static scheduleReflow;
    static ɵfac: i0.ɵɵFactoryDeclaration<UofxI18nKeyDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<UofxI18nKeyDirective, "[translate]", never, { "translatePluginCode": { "alias": "translatePluginCode"; "required": false; }; }, {}, never, never, false, never>;
}