import { ChangeDetectorRef, EventEmitter, OnInit } from '@angular/core';
import { Emoji, EmojiCategory, EmojiData, EmojiEvent } from '@nutrify/ngx-emoji-mart-picker/ngx-emoji';
import { EmojiFrequentlyService } from './emoji-frequently.service';
export declare class PickerComponent implements OnInit {
    private ref;
    private frequently;
    perLine: number;
    totalFrequentLines: number;
    i18n: any;
    style: any;
    title: string;
    emoji: string;
    color: string;
    hideObsolete: boolean;
    /** all categories shown */
    categories: EmojiCategory[];
    /** used to temporarily draw categories */
    activeCategories: EmojiCategory[];
    set: Emoji['set'];
    skin: Emoji['skin'];
    /** Renders the native unicode emoji */
    isNative: Emoji['isNative'];
    emojiSize: Emoji['size'];
    sheetSize: Emoji['sheetSize'];
    emojisToShowFilter?: (x: string) => boolean;
    showPreview: boolean;
    emojiTooltip: boolean;
    autoFocus: boolean;
    custom: any[];
    hideRecent: boolean;
    include?: string[];
    exclude?: string[];
    notFoundEmoji: string;
    categoriesIcons: {
        [key: string]: string;
    };
    searchIcons: {
        [key: string]: string;
    };
    showSingleCategory: boolean;
    displayEmoticonOnly: boolean;
    emojiClick: EventEmitter<any>;
    emojiSelect: EventEmitter<any>;
    skinChange: EventEmitter<1 | 4 | 2 | 3 | 5 | 6>;
    private scrollRef;
    private previewRef;
    private searchRef;
    private categoryRefs;
    scrollHeight: number;
    clientHeight: number;
    selected?: string;
    nextScroll?: string;
    scrollTop?: number;
    firstRender: boolean;
    recent?: string[];
    previewEmoji: any;
    leaveTimeout: any;
    NAMESPACE: string;
    measureScrollbar: number;
    RECENT_CATEGORY: EmojiCategory;
    SEARCH_CATEGORY: EmojiCategory;
    CUSTOM_CATEGORY: EmojiCategory;
    backgroundImageFn: Emoji['backgroundImageFn'];
    constructor(ref: ChangeDetectorRef, frequently: EmojiFrequentlyService);
    ngOnInit(): void;
    setActiveCategories(categoriesToMakeActive: Array<EmojiCategory>): void;
    updateCategoriesSize(): void;
    handleAnchorClick($event: {
        category: EmojiCategory;
        index: number;
    }): void;
    categoryTrack(index: number, item: any): any;
    handleScroll(): void;
    handleSearch($emojis: any[] | null): void;
    handleEnterKey($event: Event, emoji?: EmojiData): void;
    handleEmojiOver($event: EmojiEvent): void;
    handleEmojiLeave(): void;
    handleEmojiClick($event: EmojiEvent): void;
    handleSkinChange(skin: Emoji['skin']): void;
    getWidth(): string;
}