import { OnInit } from '@angular/core';
import { FormControl, FormGroup } from '@angular/forms';
import { MatFormFieldAppearance } from '@angular/material/form-field';
import { AggregationRole, EntitySet, OrderDirection } from '@metad/ocap-core';
import * as i0 from "@angular/core";
export declare class SortByComponent implements OnInit {
    AggregationRole: typeof AggregationRole;
    appearance: MatFormFieldAppearance;
    get entitySet(): EntitySet;
    set entitySet(value: EntitySet);
    private entitySet$;
    dimensions$: import("rxjs").Observable<import("@metad/ocap-core").Property[]>;
    formGroup: FormGroup<{
        by: FormControl<string>;
        order: FormControl<OrderDirection>;
    }>;
    private onChange;
    constructor();
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SortByComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SortByComponent, "ngm-sort-by", never, { "appearance": { "alias": "appearance"; "required": false; }; "entitySet": { "alias": "entitySet"; "required": false; }; }, {}, never, never, false, never>;
}
