/**
 * Field Classification
 *
 * Pure functions for classifying spec fields using the `category` property
 * set at parse time by ModelProcessor / AttributeProcessor.
 *
 * Framework-agnostic — no React or DOM dependencies.
 */
/** Result of classifying a model's fields */
export interface FieldClassification {
    regularFields: string[];
    metadataFields: string[];
}
/**
 * Classify fields into regular (business) vs metadata.
 * Uses attr.category set at parse time.
 */
export declare function classifyFields(attributes: Record<string, unknown>): FieldClassification;
/**
 * Check if a field is auto-generated (should be hidden from forms).
 * Metadata-category fields are always hidden.
 */
export declare function isAutoField(attrName: string, attrDef: unknown): boolean;
/**
 * Check if a field is metadata.
 */
export declare function isMetadataField(name: string, attrDef?: unknown): boolean;
/**
 * Check if a field represents a relationship (foreign key).
 */
export declare function isRelationshipField(name: string, attrDef?: unknown): boolean;
/**
 * Check if a field is required.
 */
export declare function isFieldRequired(attrDef: unknown): boolean;
/**
 * Get default value for a field based on its type.
 */
export declare function getFieldDefaultValue(attrDef: unknown): unknown;
/**
 * Initialize form data from schema attributes.
 * Skips metadata/auto fields by default.
 */
export declare function initializeFormData(attributes: Record<string, unknown>, options?: {
    includeAutoGenerated?: boolean;
}): Record<string, unknown>;
export declare const METADATA_FIELDS: string[];
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