import { OnInit, EventEmitter, ElementRef } from '@angular/core';
import { IFieldColumnOptions, GridColumnSortState } from '../../models';
import { IPopup } from 'ngx-fomantic-ui';
import { IFilter } from '@poweredsoft/data';
export declare class FieldDataGridHeaderColumnComponent implements OnInit {
    column: IFieldColumnOptions;
    onSort: EventEmitter<IFieldColumnOptions>;
    sortState: GridColumnSortState;
    onFilter: EventEmitter<IFilter>;
    onClearFilter: EventEmitter<IFilter>;
    filter: IFilter;
    filterControl: ElementRef;
    hoverFilter: boolean;
    hoverSort: boolean;
    filterType: string;
    filterValue: string;
    constructor();
    ngOnInit(): void;
    readonly sortable: boolean;
    readonly filterable: boolean;
    readonly sortableClasses: {
        icon: boolean;
        caret: boolean;
        down: boolean;
        up: boolean;
        blue: boolean;
    };
    readonly filterableClasses: {
        icon: boolean;
        filter: boolean;
        red: boolean;
    };
    readonly sortOpacity: 1 | 0.8 | 0.2;
    readonly filterOpacity: 1 | 0.2;
    sortIconClicked(): void;
    editFilter(popup: IPopup): void;
    cancelFilter(popup: IPopup): void;
    clearFilter(popup: IPopup): void;
    applyFilter(popup: IPopup): void;
}