import { PaginationOptions } from "../models/PaginationOptions";
/**
 * 	@export
 */
export type ConditionCallback = (key: string, item: any, index: number) => boolean;
export type HandlerCallback = (row: any, item: any, index: number) => boolean;
/**
 * 	@interface
 */
export interface IStorageService {
    validateValidItem(item: any): string | null;
    getKeyByItem(value: any): string | null;
    get(key: string): Promise<any | null>;
    getFirst(): Promise<any | null>;
    getAllKeys(query?: string, maxCount?: number): Promise<Array<string> | null>;
    getAll(query?: string, maxCount?: number): Promise<Array<any | null> | null>;
    query(condition?: ConditionCallback, pageOptions?: PaginationOptions): Promise<Array<any | null> | null>;
    update(condition: ConditionCallback, updateHandler: HandlerCallback): Promise<number>;
    put(key: string, value: any): Promise<boolean>;
    delete(key: string): Promise<boolean>;
    clear(): Promise<boolean>;
    count(condition?: ConditionCallback): Promise<number>;
}
//# sourceMappingURL=IStorageService.d.ts.map