import { ElementRef } from '@angular/core';
export interface DefaultStyles {
    bold: boolean;
    italic: boolean;
    color: string;
    background: string;
    weight?: number;
}
export declare class NgxTextDecoratorDirective {
    private el;
    private _data;
    private _searchKey;
    private _defaultStyle;
    private separatedText;
    private separatedSearchedText;
    private result;
    searchPattern: any;
    matchpattern: any;
    splitFlag: string;
    matchFlag: string;
    spanStart: string;
    spanEnd: string;
    caseSensitive: boolean;
    set customStyle(style: DefaultStyles);
    get customStyle(): DefaultStyles;
    set data(data: string);
    get data(): string;
    set searchKey(searchKey: string);
    get searchKey(): string;
    constructor(el: ElementRef);
    decorate(): void;
}