/**
 * Field type information for validation
 */
export interface AvailableField {
    name: string;
    type: string;
    format?: string;
}
/**
 * ExpressionParser - Parse and compile expressions
 *
 * Converts string expressions into safe, compiled functions
 * Supports field references, operators, functions, and conditionals
 *
 * @spec Expression_Engine.md
 */
export declare class ExpressionParser {
    private supportedFunctions;
    private availableFields;
    /**
     * Initialize parser with available fields for type validation
     */
    setAvailableFields(fields: AvailableField[]): void;
    private validateFieldOperations;
    /**
     * Validate expression syntax
     */
    validate(expression: string): {
        valid: boolean;
        errors: string[];
    };
    /**
     * Compile expression to executable function
     */
    compile(expression: string, options?: any): Function;
    private compileMatrixExpressions;
    private compileBareFunctionCalls;
    private compileFieldReferences;
}