import * as Core from 'cloudflare/core';
import { APIResource } from 'cloudflare/resource';
import * as PreviewsAPI from 'cloudflare/resources/healthchecks/previews';
import * as HealthchecksAPI from 'cloudflare/resources/healthchecks/healthchecks';
export declare class Previews extends APIResource {
    /**
     * Create a new preview health check.
     */
    create(params: PreviewCreateParams, options?: Core.RequestOptions): Core.APIPromise<HealthchecksAPI.Healthcheck>;
    /**
     * Delete a health check.
     */
    delete(healthcheckId: string, params: PreviewDeleteParams, options?: Core.RequestOptions): Core.APIPromise<PreviewDeleteResponse>;
    /**
     * Fetch a single configured health check preview.
     */
    get(healthcheckId: string, params: PreviewGetParams, options?: Core.RequestOptions): Core.APIPromise<HealthchecksAPI.Healthcheck>;
}
export interface PreviewDeleteResponse {
    /**
     * Identifier
     */
    id?: string;
}
export interface PreviewCreateParams {
    /**
     * Path param: Identifier
     */
    zone_id: string;
    /**
     * Body param: The hostname or IP address of the origin server to run health checks
     * on.
     */
    address: string;
    /**
     * Body param: A short name to identify the health check. Only alphanumeric
     * characters, hyphens and underscores are allowed.
     */
    name: string;
    /**
     * Body param: A list of regions from which to run health checks. Null means
     * Cloudflare will pick a default region.
     */
    check_regions?: Array<'WNAM' | 'ENAM' | 'WEU' | 'EEU' | 'NSAM' | 'SSAM' | 'OC' | 'ME' | 'NAF' | 'SAF' | 'IN' | 'SEAS' | 'NEAS' | 'ALL_REGIONS'> | null;
    /**
     * Body param: The number of consecutive fails required from a health check before
     * changing the health to unhealthy.
     */
    consecutive_fails?: number;
    /**
     * Body param: The number of consecutive successes required from a health check
     * before changing the health to healthy.
     */
    consecutive_successes?: number;
    /**
     * Body param: A human-readable description of the health check.
     */
    description?: string;
    /**
     * Body param: Parameters specific to an HTTP or HTTPS health check.
     */
    http_config?: PreviewCreateParams.HTTPConfig | null;
    /**
     * Body param: The interval between each health check. Shorter intervals may give
     * quicker notifications if the origin status changes, but will increase load on
     * the origin as we check from multiple locations.
     */
    interval?: number;
    /**
     * Body param: The number of retries to attempt in case of a timeout before marking
     * the origin as unhealthy. Retries are attempted immediately.
     */
    retries?: number;
    /**
     * Body param: If suspended, no health checks are sent to the origin.
     */
    suspended?: boolean;
    /**
     * Body param: Parameters specific to TCP health check.
     */
    tcp_config?: PreviewCreateParams.TcpConfig | null;
    /**
     * Body param: The timeout (in seconds) before marking the health check as failed.
     */
    timeout?: number;
    /**
     * Body param: The protocol to use for the health check. Currently supported
     * protocols are 'HTTP', 'HTTPS' and 'TCP'.
     */
    type?: string;
}
export declare namespace PreviewCreateParams {
    /**
     * Parameters specific to an HTTP or HTTPS health check.
     */
    interface HTTPConfig {
        /**
         * Do not validate the certificate when the health check uses HTTPS.
         */
        allow_insecure?: boolean;
        /**
         * A case-insensitive sub-string to look for in the response body. If this string
         * is not found, the origin will be marked as unhealthy.
         */
        expected_body?: string;
        /**
         * The expected HTTP response codes (e.g. "200") or code ranges (e.g. "2xx" for all
         * codes starting with 2) of the health check.
         */
        expected_codes?: Array<string> | null;
        /**
         * Follow redirects if the origin returns a 3xx status code.
         */
        follow_redirects?: boolean;
        /**
         * The HTTP request headers to send in the health check. It is recommended you set
         * a Host header by default. The User-Agent header cannot be overridden.
         */
        header?: unknown | null;
        /**
         * The HTTP method to use for the health check.
         */
        method?: 'GET' | 'HEAD';
        /**
         * The endpoint path to health check against.
         */
        path?: string;
        /**
         * Port number to connect to for the health check. Defaults to 80 if type is HTTP
         * or 443 if type is HTTPS.
         */
        port?: number;
    }
    /**
     * Parameters specific to TCP health check.
     */
    interface TcpConfig {
        /**
         * The TCP connection method to use for the health check.
         */
        method?: 'connection_established';
        /**
         * Port number to connect to for the health check. Defaults to 80.
         */
        port?: number;
    }
}
export interface PreviewDeleteParams {
    /**
     * Identifier
     */
    zone_id: string;
}
export interface PreviewGetParams {
    /**
     * Identifier
     */
    zone_id: string;
}
export declare namespace Previews {
    export import PreviewDeleteResponse = PreviewsAPI.PreviewDeleteResponse;
    export import PreviewCreateParams = PreviewsAPI.PreviewCreateParams;
    export import PreviewDeleteParams = PreviewsAPI.PreviewDeleteParams;
    export import PreviewGetParams = PreviewsAPI.PreviewGetParams;
}
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