import { Config } from '@backstage/config';
/**
 * The configuration parameters for a single GitHub integration.
 *
 * @public
 */
export type GithubIntegrationConfig = {
    /**
     * The host of the target that this matches on, e.g. "github.com"
     */
    host: string;
    /**
     * The base URL of the API of this provider, e.g. "https://api.github.com",
     * with no trailing slash.
     *
     * May be omitted specifically for GitHub; then it will be deduced.
     *
     * The API will always be preferred if both its base URL and a token are
     * present.
     */
    apiBaseUrl?: string;
    /**
     * The base URL of the raw fetch endpoint of this provider, e.g.
     * "https://raw.githubusercontent.com", with no trailing slash.
     *
     * May be omitted specifically for GitHub; then it will be deduced.
     *
     * The API will always be preferred if both its base URL and a token are
     * present.
     */
    rawBaseUrl?: string;
    /**
     * The authorization token to use for requests to this provider.
     *
     * If no token is specified, anonymous access is used.
     */
    token?: string;
    /**
     * The GitHub Apps configuration to use for requests to this provider.
     *
     * If no apps are specified, token or anonymous is used.
     */
    apps?: GithubAppConfig[];
};
/**
 * The configuration parameters for authenticating a GitHub Application.
 *
 * @remarks
 *
 * A GitHub Apps configuration can be generated using the `backstage-cli create-github-app` command.
 *
 * @public
 */
export type GithubAppConfig = {
    /**
     * Unique app identifier, found at https://github.com/organizations/$org/settings/apps/$AppName
     */
    appId: number;
    /**
     * The private key is used by the GitHub App integration to authenticate the app.
     * A private key can be generated from the app at https://github.com/organizations/$org/settings/apps/$AppName
     */
    privateKey: string;
    /**
     * Webhook secret can be configured at https://github.com/organizations/$org/settings/apps/$AppName
     */
    webhookSecret?: string;
    /**
     * Found at https://github.com/organizations/$org/settings/apps/$AppName
     */
    clientId: string;
    /**
     * Client secrets can be generated at https://github.com/organizations/$org/settings/apps/$AppName
     */
    clientSecret: string;
    /**
     * List of installation owners allowed to be used by this GitHub app. The GitHub UI does not provide a way to list the installations.
     * However you can list the installations with the GitHub API. You can find the list of installations here:
     * https://api.github.com/app/installations
     * The relevant documentation for this is here.
     * https://docs.github.com/en/rest/reference/apps#list-installations-for-the-authenticated-app--code-samples
     */
    allowedInstallationOwners?: string[];
};
/**
 * Reads a single GitHub integration config.
 *
 * @param config - The config object of a single integration
 * @public
 */
export declare function readGithubIntegrationConfig(config: Config): GithubIntegrationConfig;
/**
 * Reads a set of GitHub integration configs, and inserts some defaults for
 * public GitHub if not specified.
 *
 * @param configs - All of the integration config objects
 * @public
 */
export declare function readGithubIntegrationConfigs(configs: Config[]): GithubIntegrationConfig[];