export declare enum QueryRuleType {
    DeploymentVar = "deploymentVar",
    Tag = "tag"
}
/**
 * Configuration object for prompt and prompt chain queries.
 *
 * Defines the parameters used to filter and select specific versions of prompts
 * or prompt chains based on deployment variables, tags, and matching criteria.
 * Used internally by the QueryBuilder to construct queries for the Maxim API.
 *
 * @property query - The query string containing comma-separated key=value pairs
 * @property operator - Logical operator for combining multiple criteria
 * @property exactMatch - Whether to require exact matching of all criteria
 * @property scopes - Additional scope filters like folder restrictions
 * @see {@link QueryBuilder} For constructing QueryRule objects
 * @example
 * // Example QueryRule structure
 * const rule: QueryRule = {
 *   query: "environment=production,version=v2.0",
 *   operator: "AND",
 *   exactMatch: true,
 *   scopes: { folder: "folder-123" }
 * };
 */
export type QueryRule = {
    query: string;
    operator: "AND" | "OR";
    exactMatch: boolean;
    scopes: Scopes;
};
export type Scopes = {
    [key: string]: string;
};
/**
 * Builder class for constructing queries to filter prompts and prompt chains.
 *
 * Provides an interface for building complex query rules that determine
 * which version of a prompt or prompt chain should be retrieved based on
 * deployment variables, tags, and other criteria. Essential for implementing
 * deployment strategies and A/B testing with prompts.
 *
 * @class QueryBuilder
 * @example
 * import { QueryBuilder } from '@maximai/maxim-js';
 *
 * // Basic deployment query
 * const rule = new QueryBuilder()
 *   .deploymentVar('environment', 'production')
 *   .deploymentVar('region', 'us-east-1')
 *   .build();
 *
 * const prompt = await maxim.getPrompt('prompt-id', rule);
 *
 * @example
 * // Complex query with tags and exact matching
 * const rule = new QueryBuilder()
 *   .exactMatch()
 *   .and()
 *   .deploymentVar('stage', 'prod', true) // enforced
 *   .tag('version', 'v2.0')
 *   .folder('marketing-prompts')
 *   .build();
 */
export declare class QueryBuilder {
    private query;
    private scopes;
    private operator;
    private isExactMatch;
    /**
     * Creates a new QueryBuilder instance with default settings.
     *
     * Initializes with AND operator and exact matching disabled.
     * Use the class methods to configure the query before calling build().
     */
    constructor();
    /**
     * Sets the logical operator to AND for combining query criteria.
     *
     * With AND logic, all specified criteria must match for a prompt version
     * to be selected. This is the default behavior.
     *
     * @returns This QueryBuilder instance for method chaining
     * @example
     * const rule = new QueryBuilder()
     *   .and() // All conditions must match
     *   .deploymentVar('env', 'prod')
     *   .deploymentVar('region', 'us-east')
     *   .build();
     */
    and(): QueryBuilder;
    /**
     * Sets the logical operator to OR for combining query criteria.
     *
     * With OR logic, any of the specified criteria can match for a prompt version
     * to be selected. Useful for fallback scenarios and flexible matching.
     *
     * @returns This QueryBuilder instance for method chaining
     * @example
     * const rule = new QueryBuilder()
     *   .or() // Any condition can match
     *   .deploymentVar('feature_beta', true)
     *   .deploymentVar('user_type', 'premium')
     *   .build();
     */
    or(): QueryBuilder;
    /**
     * Restricts the query to a specific folder.
     *
     * Only prompts and prompt chains within the specified folder will be
     * considered when evaluating the query criteria.
     *
     * @param folderId - The ID of the folder to restrict the query to
     * @returns This QueryBuilder instance for method chaining
     * @example
     * const rule = new QueryBuilder()
     *   .folder('marketing-folder-123')
     *   .deploymentVar('campaign', 'summer-2024')
     *   .build();
     */
    folder(folderId: string): QueryBuilder;
    /**
     * Enables exact matching mode for the query.
     *
     * When exact matching is enabled, prompt versions must have deployment
     * configurations that exactly match the query criteria. No partial or
     * fuzzy matching is performed.
     *
     * @returns This QueryBuilder instance for method chaining
     * @example
     * const rule = new QueryBuilder()
     *   .exactMatch() // Require exact match
     *   .deploymentVar('environment', 'production')
     *   .build();
     */
    exactMatch(): QueryBuilder;
    /**
     * Adds a deployment variable constraint to the query.
     *
     * Deployment variables are used to control which version of a prompt is
     * served based on runtime conditions like environment, user segments,
     * feature flags, etc.
     *
     * @param key - The deployment variable name
     * @param value - The required value for the variable
     * @param enforce - Whether this variable must be present (defaults to true)
     * @returns This QueryBuilder instance for method chaining
     * @example
     * const rule = new QueryBuilder()
     *   .deploymentVar('environment', 'production') // Must match
     *   .deploymentVar('feature_flag', true, false) // Optional match
     *   .build();
     *
     * @example
     * // Different data types
     * new QueryBuilder()
     *   .deploymentVar('region', 'us-west-2')      // string
     *   .deploymentVar('max_users', 1000)          // number
     *   .deploymentVar('beta_enabled', true)       // boolean
     *   .build();
     */
    deploymentVar(key: string, value: string | number | boolean | string[], enforce?: boolean): this;
    /**
     * Adds a tag constraint to the query.
     *
     * Tags provide additional metadata for organizing and filtering prompts.
     * Unlike deployment variables, tags are typically used for categorization
     * and organization rather than runtime deployment logic.
     *
     * @param key - The tag name
     * @param value - The required value for the tag
     * @param enforce - Whether this tag must be present (defaults to false)
     * @returns This QueryBuilder instance for method chaining
     * @example
     * const rule = new QueryBuilder()
     *   .tag('category', 'customer-service')
     *   .tag('version', 'v2.1', true) // Enforced tag
     *   .build();
     *
     * @example
     * // Organizing by team and purpose
     * new QueryBuilder()
     *   .tag('team', 'marketing')
     *   .tag('purpose', 'email-generation')
     *   .tag('priority', 'high')
     *   .build();
     */
    tag(key: string, value: string | number | boolean, enforce?: boolean): this;
    promptVersionNumber(number: number): QueryBuilder;
    /**
     * Builds and returns the final QueryRule object.
     *
     * Validates that at least one constraint has been added and constructs
     * the final QueryRule with all specified criteria, operators, and scopes.
     *
     * @returns The constructed query rule ready for use with Maxim API methods
     * @throws {Error} When no constraints have been added to the query
     * @example
     * const rule = new QueryBuilder()
     *   .deploymentVar('env', 'prod')
     *   .tag('version', 'stable')
     *   .build();
     *
     * // Use with Maxim methods
     * const prompt = await maxim.getPrompt('prompt-id', rule);
     * const prompts = await maxim.getPrompts(rule);
     */
    build(): QueryRule;
}