/**
 * Classify non-zero exit codes for ctx_execute / ctx_execute_file.
 *
 * Shell commands like `grep` exit 1 for "no matches" — not a real error.
 * We treat exit code 1 as a soft failure when:
 *   - language is "shell"
 *   - exit code is exactly 1
 *   - stdout has non-whitespace content
 */
export interface ExitClassification {
    isError: boolean;
    output: string;
}
export declare function classifyNonZeroExit(params: {
    language: string;
    exitCode: number;
    stdout: string;
    stderr: string;
}): ExitClassification;