import { Entity, Link, Action, EmbeddedLinkSubEntity, Properties, EmbeddedRepresentationSubEntity, SubEntity } from "./types";
/**
 * A slight variation on the Siren type where everything is now required.  Title
 * is a special case because I didn't want to use `""` as the default value so I
 * allow null in that case.  For everything else, empty objects and arrays suffice.
 */
export interface NormalizedEntity<P extends Properties | undefined = undefined> {
    class: string[];
    title: string | null;
    properties: P;
    entities: NormalizedSubEntity[];
    actions: NormalizedAction[];
    links: Link[];
}
/**
 * This function normalizes an existing Siren Entity.
 *
 * Note this doesn't normalize properties because we cannot know how to
 * normalize them.  So we just hope they are what we expect.
 */
export declare function normalize<P extends Properties | undefined = undefined>(e: Entity<P>, defaultProps: P): NormalizedEntity<P>;
export declare function normalizeEmbeddedLinkSubEntity(e: EmbeddedLinkSubEntity): NormalizedEmbeddedLinkSubEntity;
export declare function normalizeEmbeddedRepresentationSubEntity<P extends Properties | undefined>(e: EmbeddedRepresentationSubEntity<P>): NormalizedEmbeddedRepresentationSubEntity<P>;
export declare function normalizeEmbedded<P extends Properties | undefined>(e: SubEntity<P>): NormalizedSubEntity<P>;
/**
 * Normalized forms of the subentity types
 */
export declare type NormalizedSubEntity<P extends Properties | undefined = undefined> = NormalizedEmbeddedLinkSubEntity | NormalizedEmbeddedRepresentationSubEntity<P>;
export interface NormalizedEmbeddedLinkSubEntity {
    class: string[];
    rel: string[];
    href: string;
    type: string;
    title: string | null;
}
/**
 * Normalized version of an embedded representation
 */
export interface NormalizedEmbeddedRepresentationSubEntity<P> extends NormalizedEntity<P> {
    rel: string[];
}
export declare type NormalizedAction = Required<Action>;
export declare function normalizeAction(a: Action): NormalizedAction;