import type { ISPEventObserver, SPEvent, SPEventArgs } from '@microsoft/sp-core-library';
import type { IDynamicDataSource } from './IDynamicDataSource';
/**
 * Required apis for any DynamicData manager.
 *
 * @internal
 */
export interface IDynamicDataManager {
    /**
     * Event that gets raised when the list of Dynamic Data Sources gets updated.
     * @eventproperty
     */
    readonly sourcesChangedEvent: SPEvent<SPEventArgs>;
    /**
     * Raises an event to all listeners when a Dynamic Data Source has been updated.
     * @param sourceId - Id of the Dynamic Data Source that is being updated.
     */
    notifySourceChanged: (sourceId: string) => void;
    /**
     * Raises an event to all listeners when a property in a Dynamic Data Source has been updated.
     * @param sourceId - Id of the Dynamic Data Source whose property is being updated.
     * @param propertyId - Id of the property that is being updated.
     */
    notifyPropertyChanged: (sourceId: string, propertyId: string) => void;
    /**
     * Registers a listener for updates on a Dynamic Data Source.
     */
    registerSourceChanged: (sourceId: string, observer: ISPEventObserver, callback: () => void) => void;
    /**
     * Unregisters a listener for updates on a Dynamic Data Source.
     */
    unregisterSourceChanged: (sourceId: string, observer: ISPEventObserver, callback: () => void) => void;
    /**
     * Registers a listener for updates on a Dynamic Data Source.
     */
    registerPropertyChanged: (sourceId: string, propertyId: string, observer: ISPEventObserver, callback: () => void) => void;
    /**
     * Unregisters a listener for updates on a Dynamic Data Source.
     */
    unregisterPropertyChanged: (sourceId: string, propertyId: string, observer: ISPEventObserver, callback: () => void) => void;
    /**
     * Returns a read-only array with all the existing Dynamic Data Sources.
     */
    getSources: () => ReadonlyArray<IDynamicDataSource>;
    /**
     * Returns a Dynamic Data Source based on its id.
     * Returns undefined if the source doesn't exist.
     * @param sourceId - Id of the Dynamic Data Source.
     */
    tryGetSource: (sourceId: string) => IDynamicDataSource | undefined;
    /**
     * Adds a new Dynamic Data Source to be managed.
     * Throws an error if the source can't be added.
     *
     * @param source - Dynamic Data Source to add.
     */
    addSource: (source: IDynamicDataSource) => void;
    /**
     * Removes an existing Dynamic Data Source from the manager.
     * @param id - Id of the Dynamic Data Source.
     */
    removeSource: (sourceId: string) => void;
}
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