import { OnChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class AlAggregationFilterContentComponent implements OnChanges {
    filtersSort: string[];
    filters: {
        [key: string]: string[];
    };
    columns: number;
    filtersToShow: Array<{
        key: string;
        values: string[];
    }>;
    ngOnChanges(): void;
    keyValueTrackBy(index: number, item: {
        key: string;
        values: unknown;
    }): string;
    stringTrackBy(index: number, item: string): string;
    static ɵfac: i0.ɵɵFactoryDef<AlAggregationFilterContentComponent, never>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<AlAggregationFilterContentComponent, "al-aggregation-filter-content", never, { "filtersSort": "filtersSort"; "filters": "filters"; "columns": "columns"; }, {}, never, never>;
}