import * as i0 from "@angular/core";
export declare class CaracteresCodigoDirective {
    private regex;
    private toast;
    caracteresCodigo: import("@angular/core").InputSignal<boolean>;
    onKeyPress(event: KeyboardEvent): void;
    onInput(event: Event): void;
    onPaste(event: ClipboardEvent): void;
    onDrop(event: DragEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CaracteresCodigoDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CaracteresCodigoDirective, "[caracteresCodigo]", never, { "caracteresCodigo": { "alias": "caracteresCodigo"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}