@nestjs/common/interfaces/version-options.interface.d.ts

import { VersioningType } from '../enums/version-type.enum';
/**
 * Indicates that this will work for any version passed in the request, or no version.
 *
 * @publicApi
 */
export declare const VERSION_NEUTRAL: unique symbol;
export declare type VersionValue = string | typeof VERSION_NEUTRAL | Array<string | typeof VERSION_NEUTRAL>;
/**
 * @publicApi
 */
export interface VersionOptions {
    /**
     * Specifies an optional API Version. When configured, methods
     * withing the controller will only be routed if the request version
     * matches the specified value.
     *
     * Supported only by HTTP-based applications (does not apply to non-HTTP microservices).
     *
     * @see [Versioning](https://docs.nestjs.com/techniques/versioning)
     */
    version?: VersionValue;
}
export interface HeaderVersioningOptions {
    type: VersioningType.HEADER;
    /**
     * The name of the Request Header that contains the version.
     */
    header: string;
}
export interface UriVersioningOptions {
    type: VersioningType.URI;
    /**
     * Optional prefix that will prepend the version within the URI.
     *
     * Defaults to `v`.
     *
     * Ex. Assuming a version of `1`, for `/api/v1/route`, `v` is the prefix.
     */
    prefix?: string | false;
}
export interface MediaTypeVersioningOptions {
    type: VersioningType.MEDIA_TYPE;
    /**
     * The key within the Media Type Header to determine the version from.
     *
     * Ex. For `application/json;v=1`, the key is `v=`.
     */
    key: string;
}
export interface CustomVersioningOptions {
    type: VersioningType.CUSTOM;
    /**
     * A function that accepts a request object (specific to the underlying platform, ie Express or Fastify)
     * and returns a single version value or an ordered array of versions, in order from HIGHEST to LOWEST.
     *
     * Ex. Returned version array = ['3.1', '3.0', '2.5', '2', '1.9']
     *
     * Use type assertion or narrowing to identify the specific request type.
     */
    extractor: (request: unknown) => string | string[];
}
interface VersioningCommonOptions {
    /**
     * The default version to be used as a fallback when you did not provide some
     * version to `@Controller()` nor `@Version()`.
     */
    defaultVersion?: VersionOptions['version'];
}
/**
 * @publicApi
 */
export declare type VersioningOptions = VersioningCommonOptions & (HeaderVersioningOptions | UriVersioningOptions | MediaTypeVersioningOptions | CustomVersioningOptions);
export {};