declare namespace Ext {
    export namespace data {
        export interface AbstractStoreConfig {
            autoDestroy?: boolean;
            filters?: object[] | CallableFunction[];
            groupDir?: string;
            grouper?: object | Ext.util.Grouper;
            groupField?: string;
            listeners?: object;
            pageSize?: number;
            remoteFilter?: boolean;
            remoteSort?: boolean;
            sorters?: Ext.util.Sorter[] | object[];
            statefulFilters?: boolean;
            storeId?: string;
        }

        export class AbstractStore extends Ext.Base  {
            public currentPage?: number;
            public doDestroy?: any;
            public isStore?: boolean;
            public updating?: number;
            public addFilter(filters?: object[] | Ext.util.Filter[], suppressEvent?: boolean): void;
            public beginUpdate(): void;
            public clearFilter(suppressEvent?: boolean): void;
            public clearGrouping(): void;
            public contains(record?: Ext.data.Model): boolean;
            public endUpdate(): void;
            public filter(filters?: string | Ext.util.Filter[], value?: string): void;
            public filterBy(fn?: CallableFunction, scope?: object): void;
            public find(property?: string, value?: string | RegExp, startIndex?: number, anyMatch?: boolean, caseSensitive?: boolean, exactMatch?: boolean): number;
            public findBy(fn?: CallableFunction, scope?: object, start?: number): number;
            public findExact(fieldName?: string, value?: object, startIndex?: number): number;
            public findRecord(fieldName?: string, value?: string | RegExp, startIndex?: number, anyMatch?: boolean, caseSensitive?: boolean, exactMatch?: boolean): Ext.data.Model;
            public getAt(index?: number): Ext.data.Model;
            public getAutoDestroy(): void;
            public getById(id?: any): Ext.data.Model;
            public getCount(): number;
            public getFilters(): void;
            public getGroupDir(): void;
            public getGroupField(): void;
            public getGrouper(): void;
            public getGroups(): Ext.util.Collection;
            public getPageSize(): void;
            public getRange(start?: number, end?: number): Ext.data.Model[];
            public getRemoteFilter(): void;
            public getRemoteSort(): void;
            public getSorters(): void;
            public getStatefulFilters(): void;
            public getStoreId(): void;
            public group(grouper?: string | object, direction?: string): void;
            public isFiltered(): boolean;
            public isGrouped(): boolean;
            public isLoaded(): boolean;
            public isLoading(): boolean;
            public isSorted(): boolean;
            public removeFilter(toRemove?: string | Ext.util.Filter, suppressEvent?: boolean): void;
            public setAutoDestroy(): void;
            public setFilters(): void;
            public setGroupDir(): void;
            public setGroupField(): void;
            public setGrouper(): void;
            public setPageSize(): void;
            public setRemoteFilter(): void;
            public setRemoteSort(): void;
            public setSorters(): void;
            public setStatefulFilters(): void;
            public setStoreId(): void;
            public sort(field?: string | Ext.util.Sorter[], direction?: "asc" | "desc", mode?: "append" | "prepend" | "replace" | "multi"): Ext.util.Sorter[];
        }
    }
}