import { Resource } from './resource/resource';
import { BaseResource } from './resource/base-resource';
import { EmbeddedResource } from './resource/embedded-resource';
import { HttpHeaders, HttpParams } from '@angular/common/http';
export declare const RESOURCE_NAME_PROP = "__resourceName__";
export declare const RESOURCE_OPTIONS_PROP = "__options__";
/**
 * Resource link object.
 */
export interface Link {
    /**
     * Link name.
     */
    [key: string]: LinkData;
}
export interface LinkData {
    /**
     * Link url.
     */
    href: string;
    /**
     * {@code true} if <b>href</b> has template, {@code false} otherwise.
     */
    templated?: boolean;
}
/**
 * Interface that allows to identify that object is resource when it is has a links object.
 */
export interface ResourceIdentifiable {
    /**
     * List of links related with the resource.
     */
    _links: Link;
}
/**
 * Http options that used by Angular HttpClient.
 */
export interface HttpClientOptions {
    headers?: HttpHeaders | {
        [header: string]: string | string[];
    };
    observe?: 'body' | 'response';
    params?: HttpParams;
    reportProgress?: boolean;
    responseType?: 'json';
    withCredentials?: boolean;
}
/**
 * Extend {@link GetOption} with page param.
 */
export interface PagedGetOption extends GetOption {
    pageParams?: PageParam;
}
/**
 * Contains options that can be applied to POST/PUT/PATCH/DELETE request.
 */
export interface RequestOption {
    params?: RequestParam;
    headers?: HttpHeaders | {
        [header: string]: string | string[];
    };
    observe?: 'body' | 'response';
    reportProgress?: boolean;
    withCredentials?: boolean;
}
/**
 * Contains additional options that can be applied to the GET request.
 */
export interface GetOption extends RequestOption {
    /**
     * Sorting options.
     */
    sort?: Sort;
    useCache?: boolean;
}
/**
 * Request params that will be applied to the result url as http request params.
 *
 * Should not contains params as: 'projection' and {@link PageParam} properties.
 * If want pass this params then use suitable properties from {@link GetOption} or {@link PagedGetOption},
 * otherwise exception will be thrown.
 */
export interface RequestParam {
    [paramName: string]: Resource | string | number | boolean | Array<string> | Array<number>;
}
/**
 * Page content params.
 */
export interface PageParam {
    /**
     * Number of page.
     */
    page?: number;
    /**
     * Page size.
     */
    size?: number;
}
/**
 * Page params with sort option.
 */
export interface SortedPageParam {
    /**
     * Page content params.
     */
    pageParams?: PageParam;
    /**
     * Sorting options.
     */
    sort?: Sort;
}
export type SortOrder = 'DESC' | 'ASC';
export interface Sort {
    /**
     * Name of the property to sort.
     */
    [propertyToSort: string]: SortOrder;
}
/**
 * Page resource response from Spring application.
 */
export interface PageData {
    page: {
        size: number;
        totalElements: number;
        totalPages: number;
        number: number;
    };
    _links?: {
        first: {
            href: string;
        };
        prev?: {
            href: string;
        };
        self: {
            href: string;
        };
        next?: {
            href: string;
        };
        last: {
            href: string;
        };
    };
}
export declare enum Include {
    /**
     * Allows to include null values to request body
     */
    NULL_VALUES = "NULL_VALUES",
    /**
     * Not replace related resources with their self links, instead pass them as JSON objects.
     */
    REL_RESOURCES_AS_OBJECTS = "REL_RESOURCES_AS_OBJECTS"
}
/**
 * Include options that allow configure should include or not some specific values
 * (e.q. null values).
 */
export interface ValuesOption {
    include: Include | Include[];
}
/**
 * Request body object.
 */
export interface RequestBody<T> {
    /**
     * Any object that will be passed as request body.
     */
    body: T;
    /**
     * Use this param to influence on body values that you want include or not.
     */
    valuesOption?: ValuesOption;
}
/**
 * Supported http methods for custom query.
 */
export declare enum HttpMethod {
    GET = "GET",
    POST = "POST",
    PUT = "PUT",
    PATCH = "PATCH"
}
type NonResourcePropertyType<T> = {
    [K in keyof T]: T[K] extends BaseResource ? never : K;
}[keyof T];
/**
 * Type that allowed represent resource relations as resource projection excluding {@link Resource},
 * {@link EmbeddedResource} props and methods from current type.
 */
export type ProjectionRelType<T extends BaseResource> = Pick<T, Exclude<keyof T, keyof Resource | keyof EmbeddedResource> & NonResourcePropertyType<T>>;
/**
 * Additional cache modes.
 */
export declare enum CacheMode {
    /**
     * Default mode.
     * When cache enable, then all HTTP GET methods will use cache. Except methods where explicitly passed {useCache : false}.
     */
    ALWAYS = "ALWAYS",
    /**
     * This is opposite option for ALWAYS mode.
     * When cache enable, that mode will NOT use cache by default on all HTTP GET methods.
     * Except methods where explicitly passed {useCache : true}.
     */
    ON_DEMAND = "ON_DEMAND"
}
export {};