import { ElementRef, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { KbqDefaultSizes } from '@koobiq/components/core';
import * as i0 from "@angular/core";
export declare class KbqLoaderOverlayIndicator {
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqLoaderOverlayIndicator, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<KbqLoaderOverlayIndicator, "[kbq-loader-overlay-indicator]", never, {}, {}, never, never, true, never>;
}
export declare class KbqLoaderOverlayText {
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqLoaderOverlayText, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<KbqLoaderOverlayText, "[kbq-loader-overlay-text]", never, {}, {}, never, never, true, never>;
}
export declare class KbqLoaderOverlayCaption {
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqLoaderOverlayCaption, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<KbqLoaderOverlayCaption, "[kbq-loader-overlay-caption]", never, {}, {}, never, never, true, never>;
}
export declare class KbqLoaderOverlay implements OnInit, OnDestroy {
    private elementRef;
    private renderer;
    text: string;
    caption: string;
    size: KbqDefaultSizes;
    transparent: boolean;
    /**
     * Uses a semi-transparent background to blend
     * with the underlying card or modal surface. When enabled, overrides `transparent`.
     */
    card: boolean;
    private parent;
    get isExternalIndicator(): boolean;
    get isExternalText(): boolean;
    get isExternalCaption(): boolean;
    get isEmpty(): boolean;
    get spinnerSize(): string;
    /**
     * @docs-private
     */
    protected get loaderSizeClass(): string;
    externalIndicator: KbqLoaderOverlayIndicator | null;
    externalText: KbqLoaderOverlayText | null;
    externalCaption: KbqLoaderOverlayCaption | null;
    constructor(elementRef: ElementRef<HTMLElement>, renderer: Renderer2);
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqLoaderOverlay, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<KbqLoaderOverlay, "kbq-loader-overlay", never, { "text": { "alias": "text"; "required": false; }; "caption": { "alias": "caption"; "required": false; }; "size": { "alias": "size"; "required": false; }; "transparent": { "alias": "transparent"; "required": false; }; "card": { "alias": "card"; "required": false; }; }, {}, ["externalIndicator", "externalText", "externalCaption"], ["[kbq-loader-overlay-indicator]", "[kbq-loader-overlay-text]", "[kbq-loader-overlay-caption]"], true, never>;
    static ngAcceptInputType_card: unknown;
}