import { OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { Observable, Subject } from 'rxjs';
import { Governor } from '../extension/governor';
export declare class Icon implements OnChanges, OnDestroy, OnInit {
    antIcon: string;
    type: string;
    spin: boolean;
    onChanges$: Subject<SimpleChanges>;
    onDestroy$: Subject<void>;
    input$: Observable<{
        antIcon: string;
        type: string;
        spin: boolean;
    }>;
    constructor(prefix: string, governor: Governor);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
}