import * as _angular_core from '@angular/core';
import { OnInit, OnDestroy } from '@angular/core';
import { HttpInterceptorFn } from '@angular/common/http';

/**
 * A spinner components that shows a 'loading' image in the view.
 */
declare class TbxSpinnerComponent implements OnInit, OnDestroy {
    /** A data-bound input property for the spinner name. */
    readonly name: _angular_core.InputSignal<string>;
    /** A data-bound input property for the group name. */
    readonly group: _angular_core.InputSignal<string>;
    /** A data-bound input property for the 'loading' image to load. */
    readonly loadingImage: _angular_core.InputSignal<string>;
    /** Sets an event-bound output property for the spinner name. */
    readonly showChange: _angular_core.OutputEmitterRef<boolean>;
    /** The class to apply to the spinner (defaults to 'tbx-spinner'). */
    readonly class: _angular_core.InputSignal<string>;
    /** A data-bound input property to indicate if the image is showing. */
    readonly show: _angular_core.ModelSignal<boolean>;
    /** Indicates if the spinner is showing. */
    protected isShowing: _angular_core.Signal<boolean>;
    protected showEffect: _angular_core.EffectRef;
    private readonly spinnerService;
    protected get spinnerClass(): string;
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<TbxSpinnerComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<TbxSpinnerComponent, "tbx-spinner", never, { "name": { "alias": "name"; "required": false; "isSignal": true; }; "group": { "alias": "group"; "required": false; "isSignal": true; }; "loadingImage": { "alias": "loadingImage"; "required": false; "isSignal": true; }; "class": { "alias": "class"; "required": false; "isSignal": true; }; "show": { "alias": "show"; "required": false; "isSignal": true; }; }, { "showChange": "showChange"; "show": "showChange"; }, never, ["*"], true, never>;
}

/**
 * A spinner components that shows a 'loading' image in the view when busy. If
 * you want to hide the content while loading, place the content inside the
 * <tbx-loader></tbx-loader> element. Otherwise, the loading image will show
 * on top of the content.
 */
declare class TbxLoaderComponent {
    readonly busy: _angular_core.InputSignal<boolean>;
    readonly class: _angular_core.InputSignal<string | undefined>;
    readonly loadImage: _angular_core.InputSignal<string>;
    protected loaderClass: _angular_core.Signal<string>;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<TbxLoaderComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<TbxLoaderComponent, "tbx-loader", never, { "busy": { "alias": "busy"; "required": true; "isSignal": true; }; "class": { "alias": "class"; "required": false; "isSignal": true; }; "loadImage": { "alias": "loadImage"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}

/**
 * Maintains a list of spinner components to display on views.
 */
declare class TbxSpinnerService {
    /** The cache of registered spinners. */
    private spinnerCache;
    /**
     * Registers the specified spinner component.
     * @param spinner - The spinner to register.
     */
    register(spinner: TbxSpinnerComponent): void;
    /**
     * Registers the specified spinner component.
     * @param removeSpinner - The spinner to unregister.
     */
    unregister(removeSpinner: TbxSpinnerComponent): void;
    /**
     * Un-registers spinner where their group name matches the specified name.
     * @param spinnerGroup - The spinner group to unregister.
     */
    unregisterGroup(spinnerGroup: string): void;
    /** Un-registers/removes all registered spinners. */
    unregisterAll(): void;
    /**
     * Shows (marks as visible) the specified spinner.
     * @param spinnerName - The spinner name to show.
     */
    show(spinnerName?: string): void;
    /**
     * Hides (marks as invisible) the specified spinner.
     * @param spinnerName - The spinner name to hide.
     */
    hide(spinnerName?: string): void;
    /**
     * Shows (marks as visible) the specified spinner group.
     * @param spinnerGroup - The spinner group name to show.
     */
    showGroup(spinnerGroup: string): void;
    /**
     * Hides (marks as invisible) the specified spinner group.
     * @param spinnerGroup - The spinner group name to hide.
     */
    hideGroup(spinnerGroup: string): void;
    /** Shows all registered spinners. */
    showAll(): void;
    /** Hides all registered spinners. */
    hideAll(): void;
    /**
     * Gets a value indicating whether the specified spinner is showing.
     * @param spinnerName - The spinner name to check.
     * @returns True if the spinner is showing, false otherwise.
     */
    isShowing(spinnerName: string): boolean | undefined;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<TbxSpinnerService, never>;
    static ɵprov: _angular_core.ɵɵInjectableDeclaration<TbxSpinnerService>;
}

/**
 * Intercepts when an HTTP request is made and displays the default spinner.
 */
declare const tbxSpinnerInterceptor: HttpInterceptorFn;

export { TbxLoaderComponent, TbxSpinnerComponent, TbxSpinnerService, tbxSpinnerInterceptor };