/**
 * GitHub MCP Tools — local store and `gh`/`git` command helpers.
 * Extracted from github-tools.ts.
 */
export interface RepoInfo {
    owner: string;
    name: string;
    branch: string;
    lastAnalyzed?: string;
    metrics?: {
        commits: number;
        branches: number;
        contributors: number;
        openIssues: number;
        openPRs: number;
    };
}
export interface GitHubStore {
    repos: Record<string, RepoInfo>;
    prs: Record<string, {
        id: string;
        number: number;
        title: string;
        status: string;
        branch: string;
        createdAt: string;
    }>;
    issues: Record<string, {
        id: string;
        title: string;
        status: string;
        labels: string[];
        createdAt: string;
    }>;
    version: string;
}
export declare function loadGitHubStore(): GitHubStore;
export declare function saveGitHubStore(store: GitHubStore): void;
/** Run a trusted static shell command (no user input), return stdout or null on failure */
export declare function run(cmd: string, cwd?: string): string | null;
/** Run a command with user-provided args as separate array elements (no shell injection) */
export declare function runSafe(cmd: string, args: string[], cwd?: string): string | null;
/** Result of a gh CLI invocation that preserves whether it actually ran and failed. */
type GhResult = {
    ok: true;
    stdout: string;
} | {
    ok: false;
    error: string;
};
/** Run a `gh` command and preserve the real failure reason instead of collapsing to null. */
export declare function runSafeResult(cmd: string, args: string[], cwd?: string): GhResult;
/** Check if gh CLI is available */
export declare function hasGhCli(): boolean;
/**
 * Validate that a MCP input value is a safe positive integer suitable for use
 * as a GitHub PR/issue number in CLI arguments.  Returns the integer value on
 * success, or null if the input is missing, non-finite, negative, zero, or
 * non-integer.  Using this guard before string-interpolating the value into a
 * command template prevents argument-injection attacks where an MCP client
 * sends a non-numeric string (e.g. "1 --label evil") that gets split into
 * extra CLI flags when `run()` tokenises the command on whitespace.
 */
export declare function safeGitHubNumber(raw: unknown): number | null;
export {};
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