export declare class DataRequest {
    pageIndex: number;
    pageSize: number;
    computeTotal: boolean;
    filters: DataRequestFilter[];
    sort?: DataRequestSort;
    constructor(pageIndex?: number, pageSize?: number, computeTotal?: boolean, filters?: DataRequestFilter[], sort?: DataRequestSort);
    addFilter(field: string, value: string, operator?: DataRequestFilterOperator): this;
    sortDescending(field: string): this;
    sortAscending(field: string): this;
    static all(): DataRequest;
}
export declare class DataRequestSort {
    field: string;
    asc: boolean;
    constructor(field: string, asc?: boolean);
}
export declare class DataRequestFilter {
    field: string;
    value?: string;
    operator: DataRequestFilterOperator;
    constructor(field: string, value?: string, operator?: DataRequestFilterOperator);
}
export declare enum DataRequestFilterOperator {
    EQ = 0,
    NEQ = 1,
    LT = 2,
    LTE = 3,
    GT = 4,
    GTE = 5,
    LI = 6,
    SW = 7
}