/**
 * Schema Conversion Utilities
 *
 * Converts between local .apsorc format and platform ServiceSchema format.
 */
import { Entity } from "../types/entity";
import { RelationshipMap } from "../types/relationship";
import { ServiceSchema } from "../api/types";
/**
 * Parsed .apsorc data shape (subset of ParsedApsorc from apsorc-parser.ts)
 */
export interface ParsedApsorcInput {
    rootFolder: string;
    apiType: string;
    entities: Entity[];
    relationshipMap: RelationshipMap;
}
/**
 * Shape returned by serviceSchemaToApsorc for writing back to .apsorc
 */
export interface ApsorcOutput {
    version: number;
    rootFolder: string;
    apiType: string;
    entities: ApsorcEntityOutput[];
    relationships: ApsorcRelationshipOutput[];
}
export interface ApsorcEntityOutput {
    name: string;
    primaryKeyType?: "serial" | "uuid";
    created_at?: boolean;
    updated_at?: boolean;
    fields?: ApsorcFieldOutput[];
    scopeBy?: string | string[];
}
export interface ApsorcFieldOutput {
    name: string;
    type: string;
    nullable?: boolean;
    unique?: boolean;
    default?: unknown;
    index?: boolean;
}
export interface ApsorcRelationshipOutput {
    from: string;
    to: string;
    type: "OneToMany" | "ManyToOne" | "ManyToMany" | "OneToOne";
    to_name?: string;
    nullable?: boolean;
    bi_directional?: boolean;
    cascadeDelete?: boolean;
}
/**
 * Convert parsed .apsorc data to platform ServiceSchema format.
 *
 * The local .apsorc stores relationships as a flat RelationshipMap keyed by entity name.
 * The platform ServiceSchema stores relationships embedded per-entity.
 */
export declare function apsorcToServiceSchema(parsed: ParsedApsorcInput): Omit<ServiceSchema, "id" | "serviceId" | "version" | "createdAt" | "updatedAt">;
/**
 * Convert platform ServiceSchema to .apsorc format for writing to disk.
 *
 * Reverses the conversion: flattens per-entity relationships back into a
 * top-level relationships array in v2 format.
 */
export declare function serviceSchemaToApsorc(schema: ServiceSchema): ApsorcOutput;
/**
 * Compute a SHA-256 hash of a schema for sync tracking.
 * Uses deterministic JSON serialization (recursively sorted keys).
 */
export declare function computeSchemaHash(schema: unknown): string;