import { IDataSource, IServiceKeysConfiguration } from "./IDataSource";
import { IDataSourceData } from "./IDataSourceData";
import { PagingBehavior } from './PagingBehavior';
import { IDataContext } from './IDataContext';
import { FilterBehavior } from '../filters/FilterBehavior';
import { ITemplateSlot } from './ITemplateSlot';
import { IDataFilter } from '../..';
export declare abstract class BaseDataSource<T, TContext = any> implements IDataSource {
    protected serviceScope: any;
    protected _properties: T;
    private _serviceKeys;
    private _context;
    private _editMode;
    private _render;
    get properties(): T;
    set properties(properties: T);
    get render(): () => void | Promise<void>;
    set render(renderFunc: () => void | Promise<void>);
    get context(): TContext;
    set context(context: TContext);
    get serviceKeys(): IServiceKeysConfiguration;
    set serviceKeys(keys: IServiceKeysConfiguration);
    constructor(serviceScope: any);
    get editMode(): boolean;
    set editMode(editMode: boolean);
    onInit(): void | Promise<void>;
    abstract getData(dataContext?: IDataContext): Promise<IDataSourceData>;
    getPropertyPaneGroupsConfiguration(): any[];
    getPagingBehavior(): PagingBehavior;
    getFilterBehavior(): FilterBehavior;
    getAppliedFilters(): IDataFilter[];
    abstract getItemCount(): number;
    getTemplateSlots(): ITemplateSlot[];
    onPropertyUpdate(propertyPath: string, oldValue: any, newValue: any): void;
    getSortableFields(): string[];
    getItemsPreview(data: IDataSourceData, slots: {
        [key: string]: string;
    }): Promise<IDataSourceData>;
}
//# sourceMappingURL=BaseDataSource.d.ts.map