import { BaseNativeValueAccessor } from './base-native-value-accessor';
export declare class NumberValueAccessor extends BaseNativeValueAccessor<number, HTMLInputElement> {
    constructor();
    attach(el: HTMLInputElement): void;
    detach(el: HTMLInputElement): void;
    readValue(): number | null;
    writeValue(value: number): void;
    reset(): void;
}