export interface TargetBranchResponse {
    repository: {
        ref: {
            id: string;
        } | null;
    };
}
export declare function validateTargetBranch({ githubToken, repoName, repoOwner, branchName, githubApiBaseUrlV4, interactive, }: {
    githubToken: string;
    repoOwner: string;
    repoName: string;
    branchName: string;
    githubApiBaseUrlV4?: string;
    interactive: boolean;
}): Promise<void>;