import IOSchema from './schema.js';
import MemberDef from './types/memberdef.js';
import './schema-types.js';

declare class SchemaUtils {
    /**
     * Creates a deep clone of the schema.
     * @deprecated Use immutable Schema class instead
     */
    static cloneSchema(schema: IOSchema): IOSchema;
    /**
     * Merges two schemas into a new schema.
     * Extension schema members override base schema members with same name.
     */
    static mergeSchemas(base: IOSchema, extension: IOSchema): IOSchema;
    /**
     * Gets schema metrics for analysis.
     */
    static getSchemaMetrics(schema: IOSchema): SchemaMetrics;
    private static getTypeDistribution;
}
interface SchemaMetrics {
    memberCount: number;
    isOpen: boolean | MemberDef;
    typeDistribution: Record<string, number>;
}

export { type SchemaMetrics, SchemaUtils };