import * as _angular_core from '@angular/core';
import { OnDestroy } from '@angular/core';

declare class W2pAvatar {
    readonly userId: _angular_core.InputSignal<number | undefined>;
    readonly userName: _angular_core.InputSignal<string | undefined>;
    readonly placeholder: _angular_core.InputSignal<string | undefined>;
    readonly srcFull: _angular_core.InputSignal<string | undefined>;
    protected readonly imageLoadFailed: _angular_core.WritableSignal<boolean>;
    protected visible: _angular_core.WritableSignal<boolean>;
    protected readonly color: _angular_core.Signal<string>;
    protected readonly latter: _angular_core.Signal<string>;
    protected loaded(): void;
    protected onImageError(): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<W2pAvatar, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<W2pAvatar, "w2p-avatar", never, { "userId": { "alias": "userId"; "required": false; "isSignal": true; }; "userName": { "alias": "userName"; "required": false; "isSignal": true; }; "placeholder": { "alias": "placeholder"; "required": false; "isSignal": true; }; "srcFull": { "alias": "srcFull"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

declare class ProgressiveImageDirective implements OnDestroy {
    private el;
    private renderer;
    placeholder: _angular_core.InputSignal<string>;
    srcFull: _angular_core.InputSignal<string>;
    loadError: _angular_core.OutputEmitterRef<void>;
    private loaded;
    private observer?;
    private abortController?;
    private static cache;
    private static errorCache;
    constructor();
    private isElementInViewport;
    private createObserver;
    private loadFullImage;
    private setFullImage;
    private abortCurrent;
    ngOnDestroy(): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<ProgressiveImageDirective, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<ProgressiveImageDirective, "img[progressiveImage]", never, { "placeholder": { "alias": "placeholder"; "required": true; "isSignal": true; }; "srcFull": { "alias": "srcFull"; "required": true; "isSignal": true; }; }, { "loadError": "loadError"; }, never, never, true, never>;
}

export { ProgressiveImageDirective, W2pAvatar };