import type { ExecOptions } from 'node:child_process';
export interface RunElevatedOptions extends ExecOptions {
    timeoutMs?: number;
}
/**
 * This API triggers UAC when necessary
 *
 * @param cmd - Command to execute
 * @param args - Command arguments
 * @param opts - Execution options including timeout
 * @returns Promise with stdout and stderr
 * @throws ExecException
 *
 * Notes:
 * - If the UAC prompt is cancelled by the user, Start-Process returns a non-zero exit code.
 */
export declare function runElevated(cmd: string, args?: string[], opts?: RunElevatedOptions): Promise<{
    stdout: string;
    stderr: string;
}>;
/**
 * Downloads a file from a URL to a local path
 *
 * @param srcUrl - Source URL to download from
 * @param dstPath - Destination file path
 * @returns Promise that resolves when download is complete
 */
export declare function downloadToFile(srcUrl: string, dstPath: string): Promise<void>;
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