type Row = Record<string, unknown>;
export interface OpenCodeDump {
    sessions: Row[];
    projects: Row[];
    workspaces: Row[];
    messages: Row[];
    parts: Row[];
}
export declare function opencodeDbPath(): string;
/** Dump every row that belongs to the session(s) rooted at `root`, or null. */
export declare function dumpOpenCodeSessions(root: string): OpenCodeDump | null;
/** Insert a dump into the destination DB, rewriting paths to `destRoot`. */
export declare function restoreOpenCodeSessions(destRoot: string, dump: OpenCodeDump): number;
/** List sessions for a workspace with id + title + updated (for UI). */
export declare function listOpenCodeSessionsDetailed(root: string): Array<{
    id: string;
    title: string;
    updated: number;
}>;
/** ALL opencode sessions across every workspace (newest first), carrying each
 *  row's own `directory` as cwd. Same store as {@link listOpenCodeSessionsDetailed}
 *  but unfiltered — for global cross-workspace discovery. `updated` is epoch ms. */
export declare function listAllOpenCodeSessions(): Array<{
    id: string;
    title: string;
    updated: number;
    cwd: string;
}>;
export interface TranscriptMsg {
    role: 'user' | 'assistant' | 'system' | 'tool';
    text: string;
    ts?: number;
}
/**
 * Read an opencode session's messages into a normalized array. A message's
 * role lives in the `message.data` JSON; its rendered text is assembled from
 * the child `part` rows (part.data = {type:'text'|'tool'|…, text?, …}). Ordered
 * by creation time; returns at most `limit` messages (the tail). [] on any miss.
 */
export declare function readOpenCodeTranscript(sessionId: string, limit?: number): TranscriptMsg[];
export {};