/**
 * JSON Schema projection for Manifest IR.
 *
 * Generates JSON Schema documents (drafts 7, 2019-09, 2020-12) from IR entity
 * definitions. Maps Manifest property types, modifiers, defaults, and
 * constraints to JSON Schema keywords (`pattern`, `minimum`, `maximum`,
 * `required`, `enum`, `minLength`, `maxLength`).
 *
 * Produces one schema file per entity.
 *
 * Surfaces:
 *   - jsonschema.entity  → single entity schema (requires `entity` in request)
 *   - jsonschema.schemas → all entity schemas as separate artifacts
 */
import type { IR } from '../../ir';
import type { ProjectionTarget, ProjectionRequest, ProjectionResult } from '../interface';
/**
 * JSON Schema projection.
 *
 * Generates JSON Schema documents from Manifest IR entity definitions.
 *
 * Surfaces:
 *   - jsonschema.entity  → single entity schema (entity name required)
 *   - jsonschema.schemas → all entity schemas
 */
export declare class JsonSchemaProjection implements ProjectionTarget {
    readonly name = "jsonschema";
    readonly description = "JSON Schema (draft-07/2019-09/2020-12) generation from Manifest IR entities";
    readonly surfaces: readonly ["jsonschema.entity", "jsonschema.schemas"];
    readonly descriptorMeta: import("..").ProjectionDescriptorMeta;
    generate(ir: IR, request: ProjectionRequest): ProjectionResult;
    private generateEntitySurface;
    private generateAllSurface;
}
export type { JsonSchemaProjectionOptions } from './types';
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