/**
 * CLI Utility Functions
 *
 * Shared utilities used by CLI command modules:
 * - CliExitError: error class for centralized process.exit at CLI boundary
 * - getSkillCacheEnv: environment setup for skill scripts
 * - spawnAndWait: spawn child process and wait for completion
 * - runPrWatchLoop: foreground polling loop for PR watch
 */
import type { IPrPollOptions, IPrPollResult } from '../application/handlers';
/**
 * Error class for signaling a CLI exit with a specific code.
 *
 * Throw this from command modules instead of calling process.exit() directly.
 * The top-level CLI runner catches it, prints any message, and exits.
 *
 * Usage:
 * - `throw new CliExitError(1, 'Something failed')` — prints message, exits 1
 * - `throw new CliExitError(1)` — exits 1 with no additional output
 */
export declare class CliExitError extends Error {
    readonly exitCode: number;
    constructor(exitCode: number, message?: string);
}
export interface IPrWatchLoopOptions {
    handler: {
        poll: (options: IPrPollOptions) => Promise<IPrPollResult>;
    };
    pollOptions: IPrPollOptions;
    intervalMinutes: number;
    json: boolean;
    printResult: (result: IPrPollResult) => void;
    stopOnResolved: boolean;
}
export declare function getSkillCacheEnv(skillName: string): NodeJS.ProcessEnv;
/**
 * Spawn a child process and wait for it to complete.
 * Returns a promise that resolves when the process exits successfully,
 * or rejects on error or non-zero exit code.
 */
export declare function spawnAndWait(scriptPath: string, args: string[], env?: NodeJS.ProcessEnv): Promise<void>;
export declare function runPrWatchLoop(options: IPrWatchLoopOptions): Promise<void>;
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