import { Octokit } from '@octokit/rest';
interface RunnerOptions {
    branchName: string;
    targetTag: string;
    releaseType?: string;
    gitHubToken: string;
    upstreamRepo: string;
    upstreamOwner: string;
    pullRequestTitle?: string;
}
export declare class Runner {
    branchName: string;
    targetTag: string;
    releaseType: string | undefined;
    octokit: Octokit;
    upstreamRepo: string;
    upstreamOwner: string;
    pullRequestTitle: string | undefined;
    constructor(options: RunnerOptions);
    private getTargetSha;
    private getBranch;
    private getDefaultBranch;
    /**
     * Creates a branch from the tag specified at initialization.
     * If the branch already exists, this is a no-op.
     *
     * @throws {Error} If the specified tag cannot be found.
     * @returns {string} The new branch ref.
     */
    createBranch(): Promise<string>;
    getFileContents(path: string): Promise<string | undefined>;
    updateReleasePleaseConfig(content: string): string | undefined;
    updateSyncRepoSettings(content: string): string | undefined;
    /**
     * Opens a pull request against the default branch with updated
     * release-please and sync-repo-settings configurations. If an existing
     * pull request already exists, it will force-push changes to the
     * existing pull request.
     *
     * @returns {number} The pull request number.
     */
    createPullRequest(): Promise<number>;
    /**
     * Replace the default branch name in GitHub actions config.
     */
    updateWorkflow(content: string, defaultBranch: string): string;
    /**
     * Opens a pull request against the new release branch with updated
     * GitHub action workflows. If an existing pull request already exists,
     * it will force-push changes to the existing pull request.
     *
     * @returns {number} The pull request number.
     */
    createWorkflowPullRequest(): Promise<number>;
}
export {};