import type { Message } from '../core/session/session-jsonl.js';
export interface MicroCompactConfig {
    keepRecentResults: number;
    minContentLength: number;
    placeholder: string;
}
export declare const DEFAULT_MICRO_COMPACT_CONFIG: MicroCompactConfig;
export interface MicroCompactResult {
    messages: Message[];
    compressedCount: number;
    savedChars: number;
    savedTokens: number;
}
export declare function microcompact(messages: Message[], config?: Partial<MicroCompactConfig>): MicroCompactResult;
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