import { Model, Sequelize, ModelStatic } from 'sequelize';
/**
 * Sequelize model for Flipper features.
 * Represents a feature flag with a unique key.
 */
export declare class FlipperFeatureModel extends Model {
    id: number;
    key: string;
    createdAt: Date;
    updatedAt: Date;
    gates?: FlipperGateModel[];
}
/**
 * Sequelize model for Flipper gates.
 * Represents the gate configuration (boolean, actor, group, percentage, etc.) for a feature.
 */
export declare class FlipperGateModel extends Model {
    id: number;
    featureKey: string;
    key: string;
    value: string | null;
    createdAt: Date;
    updatedAt: Date;
    feature?: FlipperFeatureModel;
}
/**
 * Options for creating Flipper models.
 */
export interface CreateFlipperModelsOptions {
    featureTableName?: string;
    gateTableName?: string;
    timestamps?: boolean;
    underscored?: boolean;
}
/**
 * Return type for createFlipperModels
 */
export interface FlipperModels {
    Feature: ModelStatic<FlipperFeatureModel>;
    Gate: ModelStatic<FlipperGateModel>;
}
/**
 * Factory function to create Flipper Sequelize models.
 *
 * This sets up the Feature and Gate models with their associations.
 * By default, uses 'flipper_features' and 'flipper_gates' table names.
 *
 * @param sequelize - The Sequelize instance
 * @param options - Configuration options for table names and behavior
 * @returns Object with Feature and Gate models
 *
 * @example
 * const sequelize = new Sequelize('mysql://user:pass@localhost/db')
 * const { Feature, Gate } = createFlipperModels(sequelize)
 * await Feature.sync() // Create tables if they don't exist
 */
export declare function createFlipperModels(sequelize: Sequelize, options?: CreateFlipperModelsOptions): FlipperModels;
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