export type ContextMode = "turn" | "branch" | "isolated";
export interface JevJudgeConfig {
    /** Whether the Jev (TypeSafe System One) backend may be used. */
    enabled: boolean;
    /** Model alias or pinned version passed to TypeSafe. */
    model: string;
    /** Environment variable holding the TypeSafe API key. */
    apiKeyEnv: string;
}
export interface JudgmentConfig {
    /** Default backend name: "llm", "jev", or a name registered by an extension. */
    default: string;
    jev: JevJudgeConfig;
}
export interface DeepClauseConfig {
    version: 1;
    contextMode: ContextMode;
    branchMessageLimit: number;
    gasLimit: number;
    maxTokens: number;
    verbose: boolean;
    modelToolEnabled: boolean;
    judgment: JudgmentConfig;
}
export declare const DEFAULT_CONFIG: DeepClauseConfig;
export declare function loadConfig(path: string): Promise<DeepClauseConfig>;
export declare function setModelToolEnabled(configPath: string, enabled: boolean): Promise<DeepClauseConfig>;
export interface JudgeConfigPatch {
    /** Default backend name ("llm" or "jev"). */
    default?: string;
    /** Partial update of the Jev backend settings. */
    jev?: Partial<JevJudgeConfig>;
}
/** Merge a judgment patch into the workspace config, preserving every other field. */
export declare function setJudgeConfig(configPath: string, patch: JudgeConfigPatch): Promise<DeepClauseConfig>;