import { DoCheck } from '@angular/core';
import { Subscription } from 'rxjs';
/**
 * A spinner where busy is an Observable, it will show a spinner as long as the subscription is live
 *
 * @example
 * Add to component html
 * <was-spinner [busy]="busy" [message]='"Please wait.."'></was-spinner>
 *
 * In the component ts add:
 * import { Subscription } from 'rxjs/Subscription';
 * ...
 * public busy: Subscription;
 * ...
 * this.busy = some_observable.subscribe();
 *
 * @module
 * @ignore
 */
export declare class WasSpinnerComponent implements DoCheck {
    busy: Subscription;
    message: string;
    showSpinner: boolean;
    constructor();
    ngDoCheck(): void;
}
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