import { DialogRef } from './dialog-ref';
/**
 * Title of a dialog.
 */
export declare class DialogTitleDirective {
    private dialogRef;
    id: string;
    class: string;
    constructor(dialogRef: DialogRef);
}
/**
 * Content container of a dialog.
 */
export declare class DialogContentDirective {
    class: string;
}
/**
 * Fixed footer of a dialog.
 */
export declare class DialogFooterDirective {
    class: string;
}
/**
 * Button to close a dialog.
 */
export declare class DialogCloseDirective {
    private dialogRef;
    type: string;
    result: any;
    constructor(dialogRef: DialogRef);
    onClick(): void;
}