import type { Annotation } from '../../../model/malloy_types';
/**
 * An object which can receive annotations is "Noteable"
 */
export interface Noteable {
    isNoteableObj: true;
    note?: Annotation;
    extendNote(ext: Partial<Annotation>): void;
}
export declare function isNoteable(el: unknown): el is Noteable;
export declare function extendNoteMethod(this: Noteable, ext: Partial<Annotation>): void;
export declare function extendNoteHelper(to: Noteable, ext: Partial<Annotation>): void;