/**
 * Projection descriptor types and pure builders.
 * Public lookup API (`describeProjection`, …) lives on the projections registry.
 */
export { buildProjectionDescriptor, validateAgainstDescriptor } from './descriptor-build.js';
export type { ProjectionCapabilityGroups, ProjectionDescriptor, ProjectionDescriptorMeta, ProjectionInvocationRequest, ProjectionInvocationValidation, ProjectionOptionDescriptor, ProjectionOptionValueType, ProjectionPrerequisiteDescriptor, ProjectionPrerequisiteKind, ProjectionSurfaceDescriptor, ProjectionSurfaceMeta, ProjectionInvocationScope, } from './descriptor-types.js';
export { UnknownProjectionError } from './descriptor-types.js';
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