import { NgControl } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class ValidateSpecialCharsDirective {
    private ngControl;
    private _validate;
    private _validChars;
    private _validCharsDefault;
    set validate(value: any);
    set validChars(value: string);
    constructor(ngControl: NgControl);
    onInputChange(value: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ValidateSpecialCharsDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ValidateSpecialCharsDirective, "[validateSpecialChars]", never, { "validate": { "alias": "validateSpecialChars"; "required": false; }; "validChars": { "alias": "validChars"; "required": false; }; }, {}, never, never, false, never>;
}