import type { ModelRegistry } from "./model-registry.js";
import type { SettingsManager } from "./settings-manager.js";
export interface MutateSystemPromptOptions {
    systemPrompt: string;
    modelRegistry: ModelRegistry;
    settingsManager: SettingsManager;
    cacheSuffix?: string;
}
export interface MutateSystemPromptResult {
    prompt: string;
    mutated: boolean;
    status: "disabled" | "no_mutation_model" | "cache_hit" | "mutated" | "mutation_failed";
    error?: string;
}
export declare function mutateSystemPrompt(options: MutateSystemPromptOptions): Promise<MutateSystemPromptResult>;
export declare function clearMutationCache(): void;
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