export declare type SortDirection = 'asc' | 'desc' | '';
export interface ISortState {
    column: string;
    direction: SortDirection;
}
export declare class SortState implements ISortState {
    column: string;
    direction: SortDirection;
}
export interface ISortView {
    sorting: SortState;
    ngOnInit(): void;
    sort(column: string): void;
}