import type { ChatMessage, ProviderId, ToolDefinition } from "../../types.js";
import { type CompactResult, type CompactionSummaryStage } from "../context-manager.js";
export interface AutomaticCompactionExecutionInput {
    readonly messages: ChatMessage[];
    readonly summarize: (prompt: string, stage?: CompactionSummaryStage) => Promise<string>;
    readonly tools: readonly ToolDefinition[] | undefined;
    readonly provider: ProviderId;
    readonly model: string;
    readonly contextLimitTokens: number | undefined;
    readonly keepRecent: number;
    readonly forceDirectSinglePass: boolean;
    readonly forcePrefixSlice?: boolean | undefined;
    readonly durableEnvelope: string | undefined;
}
export declare const executeAutomaticCompaction: (input: AutomaticCompactionExecutionInput) => Promise<CompactResult>;