export interface ValidationResult {
    isValid: boolean;
    error?: string;
}
export declare enum DocumentType {
    CPF = "CPF",
    CNPJ = "CNPJ"
}
export interface IDocumentValidator {
    validate(input: string): ValidationResult;
    format(input: string): string | null;
    clean(input: string): string;
}
export interface GuardResult {
    isValid: boolean;
    error?: string;
    cleanedInput?: string;
}
export interface FormatOptions {
    validate?: boolean;
}
export interface ValidationOptions {
    weak?: boolean;
}