| 1 | import { EventEmitter, NgZone, ElementRef } from '@angular/core';
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| 2 | import * as i0 from "@angular/core";
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| 3 | |
| 4 | |
| 5 |
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| 6 | export declare class VisibilityObserver {
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| 7 | private element;
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| 8 | private zone;
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| 9 | visible: EventEmitter<any>;
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| 10 | timeout: any;
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| 11 | isVisible: boolean;
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| 12 | constructor(element: ElementRef, zone: NgZone);
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| 13 | destroy(): void;
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| 14 | onVisibilityChange(): void;
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| 15 | runCheck(): void;
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| 16 | static ɵfac: i0.ɵɵFactoryDeclaration<VisibilityObserver, never>;
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| 17 | static ɵdir: i0.ɵɵDirectiveDeclaration<VisibilityObserver, "visibility-observer", never, {}, { "visible": "visible"; }, never, never, false, never>;
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| 18 | }
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