import { FormControl } from '@angular/forms';
export declare class FuncoesComponent {
    static isBlank(value: any): any;
    static isNotBlank(value: any): any;
    static testaEmail(strEmail: any): boolean;
    static stepValidation(el: any): (c: FormControl) => any;
    static validarEmail(c: FormControl): {
        emailInvalido: boolean;
    };
    static testaCPF(strCPF: any): boolean;
    static validarCNPJ(cnpj: any): boolean;
}