import { EventEmitter, OnChanges } from '@angular/core';
import { CoreCommonService } from '../../providers/services/common.service';
export declare class RadioComponent implements OnChanges {
    private coreCommonService;
    field: any;
    form: any;
    type: any;
    controlReady: EventEmitter<boolean>;
    constructor(coreCommonService: CoreCommonService);
    /**
     * A callback method that is invoked if any data-bound properties change
     */
    ngOnChanges(): void;
    /**
     * This method will handle control load
     * NOTE: Sequence of function calls need to be exactly same as below
     */
    private handleControlLoad;
    /**
     * This method will notify when control is ready
     */
    private notifyControlLoadComplete;
    /**
     * getter function to check mandatory fields
     */
    get isMandatory(): boolean;
    /**
     * The trackBy function takes the index and the current item as arguments
     * and needs to return the unique identifier for this item
     * @param index - item index
     */
    trackByFn(index: number, item: any): number;
}