import { NgbDateAdapter, NgbDateStruct } from "@ng-bootstrap/ng-bootstrap";
import * as i0 from "@angular/core";
export declare class CustomAdapter extends NgbDateAdapter<number> {
    fromModel(value: number | null): NgbDateStruct | null;
    toModel(date: NgbDateStruct | null): number | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<CustomAdapter, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CustomAdapter>;
}