import { OnDestroy } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { IHeaderAngularComp } from 'ag-grid-angular';
import { CustomHeaderMixin } from '../custom-header-mixin';
import * as i0 from "@angular/core";
export declare class DateRangeHeaderComponent extends CustomHeaderMixin implements IHeaderAngularComp, OnDestroy {
    dateRangeFilter: FormGroup;
    agInit(params: any): void;
    get start(): import("@angular/forms").AbstractControl<any, any>;
    get end(): import("@angular/forms").AbstractControl<any, any>;
    applyFilter(): void;
    dateRangeValuesValid(prev: {
        start: Date;
        end: Date;
    }, next: {
        start: Date;
        end: Date;
    }): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateRangeHeaderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DateRangeHeaderComponent, "date-range-header", never, {}, {}, never, never, false, never>;
}