import { IQueryModifier } from './IQueryModifier';
export declare abstract class BaseQueryModifier<T, TContext = any> implements IQueryModifier {
    protected _properties: T;
    private _context;
    protected serviceScope: any;
    protected _endWhenSuccessfull: boolean;
    get properties(): T;
    set properties(properties: T);
    get context(): TContext;
    set context(context: TContext);
    get endWhenSuccessfull(): boolean;
    set endWhenSuccessfull(endWhenSuccessfull: boolean);
    constructor(serviceScope: any);
    onInit(): void | Promise<void>;
    getPropertyPaneGroupsConfiguration(): any[];
    onPropertyUpdate(propertyPath: string, oldValue: any, newValue: any): void;
    modifyQuery(queryText: string): Promise<string>;
}
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