import type { Model } from "../../../ai/index.js";
import type { CompactionResult } from "./compaction.js";
export interface LlmCompactionObservation {
    id?: string;
    content: string;
    relevance?: string;
    sourceEntryIds?: string[];
    turn?: number;
}
export interface LlmCompactionOutput {
    summary: string;
    observations: LlmCompactionObservation[];
    decisions: string[];
    openItems: string[];
}
export interface LlmCompactionSettings {
    enabled: boolean;
    timeoutMs: number;
    maxResponseChars: number;
}
export interface LlmCompactionDetails {
    generator: "dcp" | "llm";
    fallbackUsed: boolean;
    model?: {
        provider: string;
        id: string;
    };
    metadata?: {
        reason?: string;
        responseChars?: number;
    };
    observations: LlmCompactionObservation[];
    decisions: string[];
    openItems: string[];
}
export declare function mergeCompactionObservations(durable: readonly LlmCompactionObservation[], candidate: readonly LlmCompactionObservation[]): LlmCompactionObservation[];
export declare function enrichDcpCompaction(dcp: CompactionResult, durableObservations: readonly LlmCompactionObservation[], settings: LlmCompactionSettings, resolve: () => Promise<{
    model: Model<any>;
    apiKey: string;
    headers?: Record<string, string>;
} | undefined>, signal: AbortSignal): Promise<CompactionResult<LlmCompactionDetails>>;
//# sourceMappingURL=llm-compaction.d.ts.map