import type { FieldTypeConstraints, Severity, ValidationIssue } from "../types.js";
/**
 * Context for field type validation.
 *
 * @beta
 */
export interface FieldTypeContext {
    /** The _field discriminator value (e.g., "text", "number", "enum") */
    fieldType: string;
    /** The field name */
    fieldName: string;
    /** Optional path for nested fields */
    path?: string;
}
/**
 * Validates a field type against constraints.
 *
 * @param context - Information about the field being validated
 * @param constraints - Field type constraints
 * @returns Array of validation issues (empty if valid)
 *
 * @beta
 */
export declare function validateFieldTypes(context: FieldTypeContext, constraints: FieldTypeConstraints): ValidationIssue[];
/**
 * Checks if a field type is allowed by the constraints.
 * Useful for quick checks without generating issues.
 *
 * @param fieldType - The _field discriminator value
 * @param constraints - Field type constraints
 * @returns true if allowed, false if disallowed
 *
 * @beta
 */
export declare function isFieldTypeAllowed(fieldType: string, constraints: FieldTypeConstraints): boolean;
/**
 * Gets the severity level for a field type.
 *
 * @param fieldType - The _field discriminator value
 * @param constraints - Field type constraints
 * @returns Severity level, or "off" if not constrained
 *
 * @beta
 */
export declare function getFieldTypeSeverity(fieldType: string, constraints: FieldTypeConstraints): Severity;
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