import type { Provider } from "@kenkaiiii/gg-ai";
export declare const DEFAULT_COMPACTION_THRESHOLD = 0.85;
export interface CompactionPolicy {
    threshold: number;
    targetTokens: number;
    policyKey: string;
}
/** One trigger policy shared by app sessions and CLI compaction. */
export declare function resolveCompactionPolicy(options: {
    provider: Provider;
    model: string;
    contextWindow: number;
    threshold?: number;
    accountId?: string;
    approvedPlanPath?: string;
}): CompactionPolicy;
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