import { ElementRef, EventEmitter } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { SbThemeService } from '../../../core';
import * as i0 from "@angular/core";
declare const SbNumberInputCoreCore: import("../../../core").Constructor<import("../../../core").CanDisable> & import("../../../core").AbstractConstructor<import("../../../core").CanDisable> & import("../../../core").Constructor<import("../../../core").CanFocus> & import("../../../core").AbstractConstructor<import("../../../core").CanFocus> & import("../../../core").Constructor<import("../../../core").CanSize> & import("../../../core").AbstractConstructor<import("../../../core").CanSize> & import("../../../core").Constructor<import("../../../core").CanColor> & import("../../../core").AbstractConstructor<import("../../../core").CanColor> & import("../../../core").Constructor<import("../../../core").CanClassName> & import("../../../core").AbstractConstructor<import("../../../core").CanClassName> & {
    new (_elementRef: ElementRef, _themeService: SbThemeService): {
        _elementRef: ElementRef;
        _themeService: SbThemeService;
    };
};
export declare class SbNumberInputCoreComponent extends SbNumberInputCoreCore implements ControlValueAccessor {
    placeholder: string;
    min: number;
    max: number;
    prefixIcon: string;
    suffixIcon: string;
    overflow: EventEmitter<void>;
    underflow: EventEmitter<void>;
    private intervals;
    private isMouseDown;
    private static SPEED_FACTOR;
    private static MAX_SPEED;
    private static MAX_STEP;
    private steps;
    private speed;
    private delta;
    private innerValue;
    set value(value: number | undefined);
    get value(): number | undefined;
    private onChange;
    private onTouch;
    constructor(elementRef: ElementRef, themeService: SbThemeService);
    handleMouseDownIncrease(): void;
    handleMouseDownDecrease(): void;
    private handleMouseDown;
    private updateSpeed;
    private increase;
    private decrease;
    handleMouseUp(): void;
    private wait;
    getPlaceholderClasses(): Array<string>;
    writeValue(value: number | undefined): void;
    registerOnChange(fn: (value: string) => void): void;
    registerOnTouched(fn: any): void;
    onBlur(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SbNumberInputCoreComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SbNumberInputCoreComponent, "sb-input-core[type=number]", never, { "size": "size"; "color": "color"; "disabled": "disabled"; "placeholder": "placeholder"; "min": "min"; "max": "max"; "prefixIcon": "prefixIcon"; "suffixIcon": "suffixIcon"; }, { "focus": "focus"; "blur": "blur"; "overflow": "overflow"; "underflow": "underflow"; }, never, never>;
}
export {};