/**
 * Preview command - creates ephemeral preview branch and deploys resources
 */
import { type DevMode } from "../config.js";
/**
 * Preview command options
 */
export interface PreviewCommandOptions {
    /** Working directory (defaults to cwd) */
    cwd?: string;
    /** Skip pushing to API (just generate) */
    dryRun?: boolean;
    /** Validate deploy with Tinybird API without applying */
    check?: boolean;
    /** Override preview branch name */
    name?: string;
    /** Override the devMode from config */
    devModeOverride?: DevMode;
}
/**
 * Preview command result
 */
export interface PreviewCommandResult {
    /** Whether the preview was successful */
    success: boolean;
    /** Branch information */
    branch?: {
        name: string;
        id: string;
        token: string;
        url: string;
        created_at: string;
    };
    /** Build statistics */
    build?: {
        datasourceCount: number;
        pipeCount: number;
    };
    /** Deploy result */
    deploy?: {
        result: string;
    };
    /** Error message if failed */
    error?: string;
    /** Duration in milliseconds */
    durationMs: number;
}
/**
 * Generate preview branch name with format: tmp_ci_${branch}
 *
 * Uses a deterministic name based on the git branch so that Vercel preview
 * deployments can find the branch by name.
 *
 * @param gitBranch - Current git branch name (or null)
 * @returns Preview branch name
 */
export declare function generatePreviewBranchName(gitBranch: string | null): string;
/**
 * Run the preview command
 *
 * Creates an ephemeral preview branch and deploys resources to it.
 * Preview branches are not cached and are meant for CI/testing.
 *
 * @param options - Preview options
 * @returns Preview command result
 */
export declare function runPreview(options?: PreviewCommandOptions): Promise<PreviewCommandResult>;
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