/**
 * Pipe content generator
 * Converts PipeDefinition to native .pipe file format
 */
import type { PipeDefinition } from "../schema/pipe.js";
/**
 * Generated pipe content
 */
export interface GeneratedPipe {
    /** Pipe name */
    name: string;
    /** The generated .pipe file content */
    content: string;
}
/**
 * Generate a .pipe file content from a PipeDefinition
 *
 * @param pipe - The pipe definition
 * @returns Generated pipe content
 *
 * @example
 * ```ts
 * const topEvents = definePipe('top_events', {
 *   description: 'Get top events by count',
 *   params: {
 *     start_date: p.dateTime(),
 *     limit: p.int32().optional(10),
 *   },
 *   nodes: [
 *     node({
 *       name: 'endpoint',
 *       sql: `
 *         SELECT event_type, count() as count
 *         FROM events
 *         WHERE timestamp >= {{DateTime(start_date)}}
 *         ORDER BY count DESC
 *         LIMIT {{Int32(limit, 10)}}
 *       `,
 *     }),
 *   ],
 *   output: {
 *     event_type: t.string(),
 *     count: t.uint64(),
 *   },
 *   endpoint: true,
 * });
 *
 * const { content } = generatePipe(topEvents);
 * // Returns:
 * // DESCRIPTION >
 * //     Get top events by count
 * //
 * // NODE endpoint
 * // SQL >
 * //     SELECT event_type, count() as count
 * //     FROM events
 * //     WHERE timestamp >= {{DateTime(start_date)}}
 * //     ORDER BY count DESC
 * //     LIMIT {{Int32(limit, 10)}}
 * //
 * // TYPE endpoint
 * ```
 */
export declare function generatePipe(pipe: PipeDefinition): GeneratedPipe;
/**
 * Generate .pipe files for all pipes in a project
 *
 * @param pipes - Record of pipe definitions
 * @returns Array of generated pipe content
 */
export declare function generateAllPipes(pipes: Record<string, PipeDefinition>): GeneratedPipe[];
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