import { EventEmitter, OnChanges, SimpleChanges, OnDestroy } from '@angular/core';
import { Source } from './sources/source';
import { SourceFactory } from './sources/source.factory';
import { AvatarService } from './avatar.service';
import { DomSanitizer, SafeUrl } from '@angular/platform-browser';
import * as i0 from "@angular/core";
type Style = Partial<CSSStyleDeclaration>;
/**
 * Universal avatar component that
 * generates avatar from different sources
 *
 * export
 * class AvatarComponent
 * implements {OnChanges}
 */
export declare class AvatarComponent implements OnChanges, OnDestroy {
    sourceFactory: SourceFactory;
    private avatarService;
    private sanitizer;
    round: boolean;
    size: string | number;
    textSizeRatio: number;
    bgColor: string | undefined;
    fgColor: string;
    borderColor: string | undefined;
    style: Style;
    cornerRadius: string | number;
    facebook?: string | null;
    twitter?: string | null;
    google?: string | null;
    instagram?: string | null;
    vkontakte?: string | null;
    skype?: string | null;
    gravatar?: string | null;
    github?: string | null;
    custom?: string | SafeUrl | null;
    customAlt?: string | null;
    initials?: string | null;
    value?: string | null;
    referrerpolicy?: string | null;
    placeholder?: string;
    initialsSize: string | number;
    clickOnAvatar: EventEmitter<Source>;
    isAlive: boolean;
    avatarSrc: SafeUrl | null;
    avatarAlt: SafeUrl | null;
    avatarText: string | null;
    avatarStyle: Style;
    hostStyle: Style;
    private currentIndex;
    private sources;
    constructor(sourceFactory: SourceFactory, avatarService: AvatarService, sanitizer: DomSanitizer);
    onAvatarClicked(): void;
    /**
     * Detect inputs change
     *
     * param {{ [propKey: string]: SimpleChange }} changes
     *
     * memberof AvatarComponent
     */
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Fetch avatar source
     *
     * memberOf AvatarComponent
     */
    fetchAvatarSource(): void;
    private findNextSource;
    ngOnDestroy(): void;
    /**
     * Initialize the avatar component and its fallback system
     */
    private initializeAvatar;
    private sortAvatarSources;
    private buildTextAvatar;
    private buildImageAvatar;
    /**
     *
     * returns initials style
     *
     * memberOf AvatarComponent
     */
    private getInitialsStyle;
    /**
     *
     * returns image style
     *
     * memberOf AvatarComponent
     */
    private getImageStyle;
    /**
     * Fetch avatar image asynchronously.
     *
     * param {Source} source represents avatar source
     * memberof AvatarComponent
     */
    private fetchAndProcessAsyncAvatar;
    /**
     * Add avatar source
     *
     * param sourceType avatar source type e.g facebook,twitter, etc.
     * param sourceValue  source value e.g facebookId value, etc.
     */
    private addSource;
    /**
     * Remove avatar source
     *
     * param sourceType avatar source type e.g facebook,twitter, etc.
     */
    private removeSource;
    static ɵfac: i0.ɵɵFactoryDeclaration<AvatarComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AvatarComponent, "ngx-avatars", never, { "round": { "alias": "round"; "required": false; }; "size": { "alias": "size"; "required": false; }; "textSizeRatio": { "alias": "textSizeRatio"; "required": false; }; "bgColor": { "alias": "bgColor"; "required": false; }; "fgColor": { "alias": "fgColor"; "required": false; }; "borderColor": { "alias": "borderColor"; "required": false; }; "style": { "alias": "style"; "required": false; }; "cornerRadius": { "alias": "cornerRadius"; "required": false; }; "facebook": { "alias": "facebookId"; "required": false; }; "twitter": { "alias": "twitterId"; "required": false; }; "google": { "alias": "googleId"; "required": false; }; "instagram": { "alias": "instagramId"; "required": false; }; "vkontakte": { "alias": "vkontakteId"; "required": false; }; "skype": { "alias": "skypeId"; "required": false; }; "gravatar": { "alias": "gravatarId"; "required": false; }; "github": { "alias": "githubId"; "required": false; }; "custom": { "alias": "src"; "required": false; }; "customAlt": { "alias": "alt"; "required": false; }; "initials": { "alias": "name"; "required": false; }; "value": { "alias": "value"; "required": false; }; "referrerpolicy": { "alias": "referrerpolicy"; "required": false; }; "placeholder": { "alias": "placeholder"; "required": false; }; "initialsSize": { "alias": "initialsSize"; "required": false; }; }, { "clickOnAvatar": "clickOnAvatar"; }, never, never, false, never>;
}
export {};