/**
 * Model Configuration
 *
 * Reads per-mode model overrides and default-env overrides from .omx-config.json.
 *
 * Config format:
 * {
 *   "env": {
 *     "OMX_DEFAULT_FRONTIER_MODEL": "your-frontier-model",
 *     "OMX_DEFAULT_STANDARD_MODEL": "your-standard-model",
 *     "OMX_DEFAULT_SPARK_MODEL": "your-spark-model"
 *   },
 *   "models": {
 *     "default": "o4-mini",
 *     "team": "gpt-4.1"
 *   },
 *   "agentReasoning": {
 *     "architect": "xhigh"
 *   },
 *   "agentModels": {
 *     "architect": "gpt-5.6-sol"
 *   }
 * }
 *
 * Resolution: mode-specific > "default" key > OMX_DEFAULT_FRONTIER_MODEL > DEFAULT_FRONTIER_MODEL
 */
export interface ModelsConfig {
    [mode: string]: string | undefined;
}
export interface OmxConfigEnv {
    [key: string]: string | undefined;
}
/** @deprecated Use the surface-specific per-agent or root reasoning exports instead. */
export declare const CANONICAL_REASONING_EFFORTS: readonly ['low', 'medium', 'high', 'xhigh'];
export type ConfiguredAgentReasoningEffort = (typeof CANONICAL_REASONING_EFFORTS)[number];
/** @deprecated Use ROOT_UNSUPPORTED_REASONING_EFFORTS for root diagnostics. */
export declare const AMBIGUOUS_UNSUPPORTED_REASONING_EFFORTS: readonly ['max', 'ultra'];
export type AmbiguousUnsupportedReasoningEffort = (typeof AMBIGUOUS_UNSUPPORTED_REASONING_EFFORTS)[number];
export declare const PER_AGENT_REASONING_EFFORTS: readonly ['low', 'medium', 'high', 'xhigh', 'max'];
export type PerAgentReasoningEffort = (typeof PER_AGENT_REASONING_EFFORTS)[number];
export declare const ROOT_REASONING_EFFORTS: readonly ['low', 'medium', 'high', 'xhigh'];
export type RootReasoningEffort = (typeof ROOT_REASONING_EFFORTS)[number];
export declare const ROOT_UNSUPPORTED_REASONING_EFFORTS: readonly ['max', 'ultra'];
export type RootUnsupportedReasoningEffort = (typeof ROOT_UNSUPPORTED_REASONING_EFFORTS)[number];
export declare const OMX_DEFAULT_FRONTIER_MODEL_ENV = "OMX_DEFAULT_FRONTIER_MODEL";
export declare const OMX_DEFAULT_STANDARD_MODEL_ENV = "OMX_DEFAULT_STANDARD_MODEL";
export declare const OMX_DEFAULT_SPARK_MODEL_ENV = "OMX_DEFAULT_SPARK_MODEL";
export declare const OMX_SPARK_MODEL_ENV = "OMX_SPARK_MODEL";
export declare const OMX_TEAM_CHILD_MODEL_ENV = "OMX_TEAM_CHILD_MODEL";
export declare const DEFAULT_FRONTIER_MODEL = "gpt-5.6-sol";
export declare const DEFAULT_STANDARD_MODEL = "gpt-5.6-terra";
export declare const DEFAULT_SPARK_MODEL = "gpt-5.6-luna";
export declare const GPT_5_6_MODEL_ALIASES: readonly ["gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.6-sol"];
export declare const KNOWN_CODEX_MODEL_ALIASES: readonly ["gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.6-sol"];
export type KnownCodexModelAlias = (typeof KNOWN_CODEX_MODEL_ALIASES)[number];
export declare function isKnownCodexModelAlias(model: string): model is KnownCodexModelAlias;
export declare const DEFAULT_TEAM_CHILD_MODEL = "gpt-5.6-terra";
export declare function isAmbiguousUnsupportedReasoningEffort(value: string): value is AmbiguousUnsupportedReasoningEffort;
export declare function isUnsupportedRootReasoningEffort(value: string): boolean;
export declare function normalizeUnsupportedRootReasoningEffort(value: string): RootUnsupportedReasoningEffort | undefined;
/** Configured `models.team_low_complexity` (or alias-key) override, if any. */
export declare function getConfiguredTeamLowComplexityModel(codexHomeOverride?: string): string | undefined;
export declare function readConfiguredEnvOverrides(codexHomeOverride?: string): NodeJS.ProcessEnv;
export declare function readAgentReasoningOverrides(codexHomeOverride?: string): Record<string, PerAgentReasoningEffort>;
export declare function getAgentReasoningOverride(agentName: string | undefined, codexHomeOverride?: string): PerAgentReasoningEffort | undefined;
export declare function readAgentModelOverrides(codexHomeOverride?: string): Record<string, string>;
export declare function getAgentModelOverride(agentName: string | undefined, codexHomeOverride?: string): string | undefined;
export declare function readActiveProviderEnvOverrides(env?: NodeJS.ProcessEnv, codexHomeOverride?: string, activeProviderOverride?: string): NodeJS.ProcessEnv;
export declare function getEnvConfiguredMainDefaultModel(env?: NodeJS.ProcessEnv, codexHomeOverride?: string): string | undefined;
export declare function getCodexConfigRootModelProvider(codexHomeOverride?: string): string | undefined;
export declare function getEnvConfiguredStandardDefaultModel(env?: NodeJS.ProcessEnv, codexHomeOverride?: string): string | undefined;
export declare function getEnvConfiguredSparkDefaultModel(env?: NodeJS.ProcessEnv, codexHomeOverride?: string): string | undefined;
export declare function getTeamChildModel(codexHomeOverride?: string): string;
/**
 * Get the envvar-backed main/default model.
 * Resolution: OMX_DEFAULT_FRONTIER_MODEL > config.toml model > DEFAULT_FRONTIER_MODEL
 */
export declare function getMainDefaultModel(codexHomeOverride?: string): string;
/**
 * Get the envvar-backed standard/default subagent model.
 *
 * Standard-role subagents inherit the configured main/default model unless an
 * explicit standard-lane override is configured. This keeps spawned agents in
 * sync with the leader model while preserving OMX_DEFAULT_STANDARD_MODEL as the
 * opt-in escape hatch for cheaper/specialized standard workers.
 *
 * Resolution: OMX_DEFAULT_STANDARD_MODEL > OMX_DEFAULT_FRONTIER_MODEL > config.toml model > DEFAULT_FRONTIER_MODEL
 */
export declare function getStandardDefaultModel(codexHomeOverride?: string): string;
/**
 * Get the configured model for a specific mode.
 * Resolution: mode-specific override > "default" key > OMX_DEFAULT_FRONTIER_MODEL > DEFAULT_FRONTIER_MODEL
 */
export declare function getModelForMode(mode: string, codexHomeOverride?: string): string;
/**
 * Get the envvar-backed spark/low-complexity default model.
 * Resolution: OMX_DEFAULT_SPARK_MODEL > OMX_SPARK_MODEL > explicit low-complexity key(s) > DEFAULT_SPARK_MODEL
 */
export declare function getSparkDefaultModel(codexHomeOverride?: string): string;
/**
 * Get the low-complexity team worker model.
 * Resolution: explicit low-complexity key(s) > OMX_DEFAULT_SPARK_MODEL > OMX_SPARK_MODEL > DEFAULT_SPARK_MODEL
 */
export declare function getTeamLowComplexityModel(codexHomeOverride?: string): string;
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