import { type Result } from "@micthiesen/mitools/async";
export interface ExecOutput {
    stdout: string;
    stderr: string;
}
/** Run a binary with a hard timeout, returning a Result instead of throwing. */
export declare function runCommand(file: string, args: string[], timeoutMs: number): Promise<Result<ExecOutput>>;
/** Human-readable one-liner for a failed subprocess. */
export declare function describeExecError(error: Error): string;
/** True when the subprocess failed because the binary itself is missing. */
export declare function isMissingBinaryError(error: Error): boolean;
/** Exit code of a failed subprocess, if it ran and exited non-zero. */
export declare function exitCodeOf(error: Error): number | undefined;
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