import type { Provider } from "@kenkaiiii/gg-ai";
export declare const DEFAULT_COMPACTION_THRESHOLD = 0.85;
/** The latency-capped effective context window for a provider, if one applies. */
export declare function resolveLatencyWindowCap(provider: Provider): number | undefined;
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;