import type { Usage } from '../../../../src/execution/Usage';
/**
 * Heuristic share of the total tokens that are expected to come from completion tokens
 * when Codex only reports a single total value.
 */
export declare const DEFAULT_CODEX_COMPLETION_SHARE = 0.1;
/**
 * Builds usage stats from Codex CLI output.
 */
export declare function buildCodexUsageFromOutput(output: string, modelName: string): Usage;