/**
 * @license
 * Copyright 2025 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
export { compileSchema } from "@sroussey/json-schema-library";
export type { SchemaNode } from "@sroussey/json-schema-library";
import type { DataPortSchema } from "./DataPortSchema";
export interface SchemaValidationError {
    readonly path: string;
    readonly message: string;
}
export interface SchemaValidationResult {
    readonly valid: boolean;
    readonly errors: readonly SchemaValidationError[];
}
/**
 * Pattern for format annotations used in dataflow compatibility checking.
 * Format: /\w+(:\w+)?/ where first part is the "name" and optional second part narrows the type.
 * Reused from SchemaUtils.ts areFormatStringsCompatible().
 */
export declare const FORMAT_PATTERN: RegExp;
/**
 * Validates that a schema is a well-formed DataPortSchema.
 *
 * A DataPortSchema must be either a boolean or an object with `type: "object"`
 * and a `properties` record where no property value is a boolean.
 */
export declare function validateDataPortSchema(schema: DataPortSchema): SchemaValidationResult;
/**
 * Validates that all `format` annotations in a schema match the expected pattern.
 *
 * Format annotations use the pattern `/^[a-zA-Z][a-zA-Z0-9_-]*(:[a-zA-Z][a-zA-Z0-9_-]*)?$/`
 * (e.g., `"model"`, `"model:EmbeddingTask"`, `"storage:tabular"`).
 *
 * Standard JSON Schema formats (e.g., `"date-time"`, `"uri"`, `"email"`) also pass
 * since they match the pattern.
 */
export declare function validateFormatAnnotations(schema: DataPortSchema): SchemaValidationResult;
/**
 * Validates a DataPortSchema for both structural correctness and valid format annotations.
 * Convenience function combining {@link validateDataPortSchema} and {@link validateFormatAnnotations}.
 */
export declare function validateSchema(schema: DataPortSchema): SchemaValidationResult;
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