import { EventEmitter, Renderer, ElementRef } from '@angular/core';
import { TdDataTableSortingOrder } from '../data-table.component';
export interface ITdDataTableSortChangeEvent {
    order: TdDataTableSortingOrder;
    name: string;
}
export declare class TdDataTableColumnComponent {
    private _elementRef;
    private _renderer;
    private _sortOrder;
    /**
     * name?: string
     * Sets unique column [name] for [sortable] events.
     */
    name: string;
    /**
     * sortable?: boolean
     * Enables sorting events, sort icons and active column states.
     * Defaults to 'false'
     */
    sortable: boolean;
    /**
     * active?: boolean
     * Sets column to active state when 'true'.
     * Defaults to 'false'
     */
    active: boolean;
    /**
     * numeric?: boolean
     * Makes column follow the numeric data-table specs and sort icon.
     * Defaults to 'false'
     */
    numeric: boolean;
    /**
     * sortOrder?: ['ASC' | 'DESC'] or TdDataTableSortingOrder
     * Sets the sort order of column.
     * Defaults to 'ASC' or TdDataTableSortingOrder.Ascending
     */
    sortOrder: 'ASC' | 'DESC';
    /**
     * sortChange?: function
     * Event emitted when the column headers are clicked. [sortable] needs to be enabled.
     * Emits an [ITdDataTableSortChangeEvent] implemented object.
     */
    onSortChange: EventEmitter<ITdDataTableSortChangeEvent>;
    readonly bindClickable: boolean;
    readonly bingSortable: boolean;
    readonly bindActive: boolean;
    readonly bindNumeric: boolean;
    constructor(_elementRef: ElementRef, _renderer: Renderer);
    handleSortBy(): void;
    isAscending(): boolean;
    isDescending(): boolean;
}