export declare const GITHUB_API_BASE = "https://api.github.com";
export declare const GITHUB_API_VERSION = "2022-11-28";
export interface GitHubTransport {
    get(path: string, params?: Record<string, string>): Promise<unknown>;
    request(method: string, path: string, body?: unknown, params?: Record<string, string>, headers?: Record<string, string>): Promise<unknown>;
    requestWithResponse?(method: string, path: string, body?: unknown, params?: Record<string, string>, headers?: Record<string, string>): Promise<GitHubResponse>;
}
export interface GitHubResponse {
    data: unknown;
    status: number;
    headers: Record<string, string>;
}
export declare class HttpGitHubTransport implements GitHubTransport {
    readonly baseUrl: string;
    private readonly kit;
    constructor(opts: {
        token: string;
        baseUrl?: string;
    });
    get(path: string, params?: Record<string, string>): Promise<unknown>;
    request(method: string, path: string, body?: unknown, params?: Record<string, string>, headers?: Record<string, string>): Promise<unknown>;
    requestWithResponse(method: string, path: string, body?: unknown, params?: Record<string, string>, headers?: Record<string, string>): Promise<GitHubResponse>;
}
export declare class GitHubApiError extends Error {
    readonly status: number;
    constructor(message: string, status: number);
}
export interface GitHubTreeItem {
    path: string;
    type: 'blob' | 'tree' | 'commit';
    sha: string;
    size?: number;
}
export interface GitHubRepoInfo {
    default_branch: string;
}
export declare function fetchRepoInfo(transport: GitHubTransport, owner: string, repo: string): Promise<GitHubRepoInfo>;
export declare function fetchTree(transport: GitHubTransport, owner: string, repo: string, ref: string): Promise<{
    tree: GitHubTreeItem[];
    truncated: boolean;
}>;
export declare function fetchDirTree(transport: GitHubTransport, owner: string, repo: string, treeSha: string): Promise<GitHubTreeItem[]>;
export declare function fetchBlob(transport: GitHubTransport, owner: string, repo: string, sha: string): Promise<Uint8Array>;
export interface GitHubCodeSearchResult {
    path: string;
    sha: string;
}
export declare function searchCode(transport: GitHubTransport, owner: string, repo: string, query: string, pathFilter?: string): Promise<GitHubCodeSearchResult[]>;
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