/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * HTTP status codes enumeration for agent hosting responses.
 *
 * This enum provides a comprehensive set of HTTP status codes commonly used
 * in agent hosting scenarios, including success, redirection, client error,
 * and server error status codes.
 */
export declare enum StatusCodes {
    /**
     * The request has succeeded.
     * Standard response for successful HTTP requests.
     */
    OK = 200,
    /**
     * The request has been fulfilled and resulted in a new resource being created.
     * Typically returned when a new agent, conversation, or resource is successfully created.
     */
    CREATED = 201,
    /**
     * Indicates multiple options for the resource that the client may follow.
     * Used when there are multiple possible responses or resource locations available.
     */
    MULTIPLE_CHOICES = 300,
    /**
     * The server cannot or will not process the request due to a client error.
     * Returned when the request contains invalid syntax, malformed parameters,
     * or violates agent hosting protocol requirements.
     */
    BAD_REQUEST = 400,
    /**
     * The request requires user authentication.
     * Indicates that the client must authenticate itself to get the requested response.
     * Common in agent scenarios requiring valid authentication tokens or credentials.
     */
    UNAUTHORIZED = 401,
    /**
     * The requested resource could not be found.
     * Returned when the specified agent, conversation, or endpoint does not exist
     * or is not accessible with the current permissions.
     */
    NOT_FOUND = 404,
    /**
     * The request method is not allowed for the requested resource.
     * Indicates that the HTTP method used is not supported for the specific
     * agent endpoint or resource being accessed.
     */
    METHOD_NOT_ALLOWED = 405,
    /**
     * The request could not be completed due to a conflict with the current state of the resource.
     * Common when attempting to create duplicate resources or when agent state
     * conflicts prevent the operation from completing.
     */
    CONFLICT = 409,
    /**
     * The server does not meet one of the preconditions specified by the client.
     * Returned when conditional requests fail, such as when required headers
     * or agent capabilities are not present or valid.
     */
    PRECONDITION_FAILED = 412,
    /**
     * The client should switch to a different protocol.
     * Used to indicate that the agent hosting service requires a protocol upgrade
     * or different communication method to fulfill the request.
     */
    UPGRADE_REQUIRED = 426,
    /**
     * The server encountered an unexpected condition that prevented it from fulfilling the request.
     * Generic error message when an unexpected agent hosting error occurs
     * and no more specific message is suitable.
     */
    INTERNAL_SERVER_ERROR = 500,
    /**
     * The server does not support the functionality required to fulfill the request.
     * Returned when the agent hosting service does not implement the requested
     * feature or capability.
     */
    NOT_IMPLEMENTED = 501,
    /**
     * The server received an invalid response from the upstream server.
     * Common when agent hosting services depend on external services
     * that return invalid or malformed responses.
     */
    BAD_GATEWAY = 502
}