/**
 * SingleColumnView Header Template Directive
 *
 * This directive identifies the header TemplateRef in the SingleColumnView.
 */
export declare class SingleColumnViewHeaderTemplate {
    constructor();
}
/**
 * SingleColumnView Header Left Template Directive
 *
 * This directive identifies the Leaf Header Part in the SingleColumnView.
 */
export declare class SingleColumnViewHeaderLeft {
    constructor();
}
/**
 * SingleColumnView Header Right Template Directive
 *
 * This directive identifies the Right Header Part in the SingleColumnView.
 */
export declare class SingleColumnViewHeaderRight {
    constructor();
}