import { type ComponentRef } from "@angular/core";
import { SdBusyContainer } from "./sd-busy-container";
import * as i0 from "@angular/core";
export type SdBusyType = "spinner" | "bar" | "cube";
export declare class SdBusyProvider {
    private readonly _appRef;
    private readonly _envInjector;
    type: import("@angular/core").WritableSignal<SdBusyType>;
    globalBusyCount: import("@angular/core").WritableSignal<number>;
    private _containerRef;
    get containerRef(): ComponentRef<SdBusyContainer>;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<SdBusyProvider, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SdBusyProvider>;
}
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