/// <reference types="react" />
import { MaybeRenderPropChildren } from '../utils/Components';
export interface DataObserverChildrenProps {
    /** Initial data that was passed as a prop. */
    data: any;
    /** Loading flag. */
    loading: boolean;
    /** Empty flag. */
    empty: boolean;
}
export interface DataObserverProps {
    /** A function used to check if data is loading. */
    isLoading?: (props: DataObserverProps & {
        [prop: string]: any;
    }) => boolean;
    /** A function used to check if data is empty. */
    isEmpty?: (props: DataObserverProps & {
        [prop: string]: any;
    }) => boolean;
    /** Loading flag. */
    loading?: boolean;
    /** Input data. */
    data?: any;
    /**
     * Children, data is passed in the param object of the render prop function.
     * This object is typed as `DataObserverChildrenProps`.
     */
    children?: MaybeRenderPropChildren<DataObserverChildrenProps>;
    /**
     * Used to locate this view in end-to-end tests.
     */
    testID?: string;
}
/**
 * # ⚡️ DataObserver
 *
 * Observes data to check if it is data is loading, loaded or empty. The resulting flags
 * are passed on to the children function. These flags may be used to show different UIs,
 * i.e. loading state, empty state, etc.
 *
 * ## Usage
 * ```jsx
 * <DataObserver>
 *  <Text>{data}</Text>
 * </DataObserver>
 * ```
 */
export declare const DataObserver: import("react").ComponentType<DataObserverProps>;