/**
 * FilterBuilder - Fluent interface for constructing filter expressions
 *
 * Supports AND/OR combinations with proper precedence handling.
 * Per the Spinta grammar, AND binds tighter than OR.
 * Auto-wraps expressions in parentheses when mixing operators.
 */
import type { FilterBuilderInterface, FieldFilterInterface, FilterExpression } from './types.js';
/**
 * FilterBuilder - Entry point for constructing filter expressions
 */
export declare class FilterBuilder<T> implements FilterBuilderInterface<T> {
    field(name: keyof T | string): FieldFilterInterface;
}
/**
 * Converts a filter expression tree to a Spinta query string
 */
export declare function filterToString(expr: FilterExpression): string;
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