import { AfterViewInit, OnChanges } from '@angular/core';
export declare class G7SpinnerComponent implements AfterViewInit, OnChanges {
    showSpinner: boolean;
    customId: string;
    private pendingRequests;
    private static instance;
    constructor();
    static getInstance(): G7SpinnerComponent;
    ngAfterViewInit(): void;
    ngOnChanges(): void;
    turnOnSpinner(): void;
    turnOffSpinner(): void;
}