import type { AiModelSelection, GraphCaseModelConfig, NodeModelConfig, PartialCaseModelConfig } from "@x12i/graphenix-executable-contracts";
export interface ModelConfigSlotDraft {
    preActionModel?: string | AiModelSelection;
    skillModel?: string | AiModelSelection;
    postActionModel?: string | AiModelSelection;
    temperature?: number;
    reasoningEffort?: "none" | "low" | "medium" | "high";
}
/**
 * Strip inherited or redundant slots; return diff-only persist shape for a node override.
 */
export declare function normalizeNodeOverrideForPersist(jobDefaults: GraphCaseModelConfig, partialDraft: NodeModelConfig | PartialCaseModelConfig | ModelConfigSlotDraft | undefined): NodeModelConfig | undefined;
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