import { ElementRef, EventEmitter, Injector, OnInit } from '@angular/core';
import { FormControl } from '@angular/forms';
import { ConfigureComponentBase } from '../../../../shared/configure-component-base';
export declare class FontStyleComponent extends ConfigureComponentBase implements OnInit {
    private fontSizeValue;
    fontSizeChange: EventEmitter<string>;
    fontSize: number;
    private textAlignValue;
    readonly textAlignEnabled: boolean;
    private textAlignChange;
    textAlign: string;
    isUnderline: boolean;
    isUnderlineChange: EventEmitter<boolean>;
    private fontColorValue;
    private fontColorChange;
    fontColor: string;
    readonly alignLeft: boolean;
    readonly alignCenter: boolean;
    readonly alignRight: boolean;
    private fontStyleValue;
    private fontStyleChange;
    fontStyle: string;
    fontFamilies: {
        value: string;
        label: string;
    }[];
    fontSizes: {
        label: number;
        value: string;
    }[];
    isBold: boolean;
    isItalic: boolean;
    fontFamily: string;
    fontSizeDropdown: ElementRef;
    constructor(injector: Injector);
    ngOnInit(): void;
    setBold(): void;
    setItalic(): void;
    setUnderline(): void;
    setAlignLeft(): void;
    setAlignCenter(): void;
    setAlignRight(): void;
    private ininFontStyle;
    changeFontStyle(): void;
    onFontSizeChanged(args?: any): void;
    onFontFamilyChanged(): void;
    onFontSizeKeyDown(event: any): void;
    validateFontSize(currentFormControl: FormControl): {
        fontSizeError: boolean;
    };
    setFontColor(color: string): void;
}