import { IgxDataSourceSortDescription } from "./igx-data-source-sort-description";
import { DataSourceSortDescriptionCollection as DataSourceSortDescriptionCollection_internal } from "./DataSourceSortDescriptionCollection";
export declare class IgxDataSourceSortDescriptionCollection {
    protected createImplementation(): DataSourceSortDescriptionCollection_internal;
    protected _implementation: any;
    /**
     * @hidden
     */
    get i(): DataSourceSortDescriptionCollection_internal;
    private onImplementationCreated;
    constructor();
    protected _provideImplementation(i: any): void;
    /**
     * Gets or sets whether this collection should detach the sync when the target collection changes.
    */
    get shouldDetachOnTargetChange(): boolean;
    set shouldDetachOnTargetChange(v: boolean);
    static ngAcceptInputType_shouldDetachOnTargetChange: boolean | string;
    findByName(name: string): any;
    add(item: IgxDataSourceSortDescription): boolean;
    insert(index: number, item: IgxDataSourceSortDescription): void;
    clear(): void;
    indexOf(item: IgxDataSourceSortDescription): number;
    remove(item: IgxDataSourceSortDescription): boolean;
    removeAt(index: number): IgxDataSourceSortDescription;
}