import type { AgentMessage } from '@earendil-works/pi-agent-core';
import { SessionManager } from '@earendil-works/pi-coding-agent';
import type { Api, Model } from '@earendil-works/pi-ai';
import { type CompactionExecutionOptions, type CompactionResult } from '../memory/compaction.js';
import type { SessionStore } from '../../session/store.js';
export interface EmbeddedTranscriptRuntime {
    readonly runtimeId: string;
    readonly sessionId: string;
    readonly persistent: boolean;
    openSessionManager(cwd: string): SessionManager;
    loadMessages(): Promise<AgentMessage[]>;
    compact(messages: AgentMessage[], model: Model<Api>, instructions?: string, force?: boolean, options?: CompactionExecutionOptions): Promise<CompactionResult>;
}
export declare function createSqliteTranscriptRuntime(params: {
    sessionKey: string;
    sessionStore: SessionStore;
}): Promise<EmbeddedTranscriptRuntime>;
export declare class InMemoryTranscriptRuntime implements EmbeddedTranscriptRuntime {
    readonly persistent = false;
    readonly runtimeId: string;
    readonly sessionId: string;
    private readonly sessionManager;
    private readonly compactor;
    private readonly compactionRows;
    private baselineEntryCount;
    constructor(params: {
        runtimeId: string;
        cwd: string;
        initialMessages?: readonly AgentMessage[];
    });
    openSessionManager(_cwd: string): SessionManager;
    loadMessages(): Promise<AgentMessage[]>;
    captureBaseline(): void;
    loadConversationMessages(): AgentMessage[];
    compact(_messages: AgentMessage[], model: Model<Api>, instructions?: string, force?: boolean, options?: CompactionExecutionOptions): Promise<CompactionResult>;
}