@ionic/angular/directives/control-value-accessors/numeric-value-accesssor.d.ts

import { ElementRef, Injector } from '@angular/core';
import { ValueAccessor } from './value-accessor';
export declare class NumericValueAccessor extends ValueAccessor {
    constructor(injector: Injector, el: ElementRef);
    _handleIonChange(el: any): void;
    registerOnChange(fn: (_: number | null) => void): void;
}