import { CustomElementPropertyMetadata, CustomElementStateMetadata } from "../../../interfaces";
/**
 * Notifies the container when one of the selection in the children has changed
 */
declare const SelectionContainerMixin: (Base: any) => {
    new (): {
        [x: string]: any;
        isSelectionContainer: boolean;
        attributeChangedCallback(attributeName: string, oldValue: string, newValue: string): void;
        updateSelection(event: CustomEvent): void;
    };
    [x: string]: any;
    readonly properties: Record<string, CustomElementPropertyMetadata>;
    readonly state: Record<string, CustomElementStateMetadata>;
};
export default SelectionContainerMixin;
//# sourceMappingURL=SelectionContainerMixin.d.ts.map