/**
 * V3 to V4 Config Conversion
 *
 * This module handles converting V3 configs to V4 configs internally,
 * allowing V3 configs to continue working with the V4 processing logic.
 */
import type { Schema } from "extract-pg-schema";
import type { ConfigV3, InstantiatedConfig } from "./config-types";
import type { ConfigV4, PgTsGeneratorConfig } from "./config-types-v4";
import type { CompositeProperty } from "./generators/composite-types";
import type TypeMap from "./TypeMap";
/**
 * Options for V3 config conversion
 */
export type V3ConversionOptions = {
    /** Suppress the deprecation warning */
    suppressDeprecationWarning?: boolean;
};
/**
 * Converts a V3 config to a V4 config structure.
 *
 * This function:
 * 1. Applies V3-specific defaults
 * 2. Creates a V4 config with wrapped hooks and metadata functions
 * 3. Maintains backwards compatibility through the instantiatedConfig in context
 *
 * @param v3Config - The V3 configuration
 * @param instantiatedConfig - The instantiated V3 config (with resolved defaults)
 * @param schemas - The extracted database schemas
 * @param options - Conversion options
 * @returns A V4 config that wraps the V3 behavior
 */
export declare function convertV3ConfigToV4(v3Config: ConfigV3, instantiatedConfig: InstantiatedConfig, schemas: Record<string, Schema>, options?: V3ConversionOptions): ConfigV4;
/**
 * Creates additional context data needed for V3 compatibility.
 * This includes the wrapped metadata functions and other V3-specific data.
 */
export declare function createV3CompatibilityData(v3Config: ConfigV3, instantiatedConfig: InstantiatedConfig): {
    wrappedMetadata: Pick<PgTsGeneratorConfig, "getMetadata" | "getPropertyMetadata" | "generateIdentifierType" | "getRoutineMetadata">;
    propertySortFunction: (a: CompositeProperty, b: CompositeProperty) => number;
    customTypeMap: TypeMap;
};