/**
 * CLI Command: lex timeline
 *
 * Display a visual timeline showing Frame evolution for a ticket or branch.
 *
 * Per AX v0.1 Contract:
 * - --json outputs structured CliEvent with timeline data
 * - --format=json outputs raw timeline JSON (legacy behavior)
 */
import { type FrameStore } from "../../memory/store/index.js";
export interface TimelineCommandOptions {
    since?: string;
    until?: string;
    format?: "text" | "json" | "html";
    output?: string;
    json?: boolean;
}
/**
 * Execute the 'lex timeline' command
 * Shows Frame evolution for a ticket or branch
 *
 * Per AX v0.1 Contract:
 * - --json outputs structured CliEvent with timeline data
 * - --format=json outputs raw timeline JSON (legacy behavior)
 * - Errors use AXError shape with nextActions
 *
 * @param ticketOrBranch - Jira ticket ID or branch name
 * @param options - Command options
 * @param frameStore - Optional FrameStore for dependency injection (defaults to SqliteFrameStore)
 */
export declare function timeline(ticketOrBranch: string, options?: TimelineCommandOptions, frameStore?: FrameStore): Promise<void>;