import { InjectionToken } from "@angular/core";
export type RealsoftSortHeaderArrowPosition = 'before' | 'after';
export type RealsoftSortDirection = 'asc' | 'desc' | '';
export interface RealsoftSortable {
    id: string;
    start: RealsoftSortDirection;
    disableClear: boolean;
}
export interface Sort {
    active: string;
    direction: RealsoftSortDirection;
}
export interface RealsoftSortDefaultOptions {
    disableClear?: boolean;
    arrowPosition?: RealsoftSortHeaderArrowPosition;
}
export declare const REALSOFT_SORT_DEFAULT_OPTIONS: InjectionToken<RealsoftSortDefaultOptions>;
export interface RealsoftSortHeaderColumnDef {
    name: string;
}