import type { AttributeOptions, ModelOptions, ModelStatic } from '../../model.js';
import type { Sequelize } from '../../sequelize.js';
import type { InheritedAttributeOptions } from '../legacy/attribute.js';
export interface RegisteredModelOptions extends ModelOptions {
    /**
     * Abstract models cannot be used directly, or registered.
     * They exist only to be extended by other models.
     */
    abstract?: boolean;
}
export interface RegisteredAttributeOptions {
    [key: string]: InheritedAttributeOptions;
}
/**
 * Registers model options for future registering of the Model using Model.init
 * Subsequent calls for the same model & attributeName will be merged, with the newer call taking precedence.
 * 'sequelize' option is not accepted here. Pass it through `Model.init` when registering the model.
 *
 * @param model
 * @param options
 */
export declare function registerModelOptions(model: ModelStatic, options: RegisteredModelOptions): void;
/**
 * Registers attribute options for future registering of the Model using Model.init
 * Subsequent calls for the same model & attributeName will be merged, with the newer call taking precedence.
 *
 * @param model
 * @param attributeName
 * @param options
 */
export declare function registerModelAttributeOptions(model: ModelStatic, attributeName: string, options: Partial<AttributeOptions>): void;
export declare function mergeAttributeOptions(attributeName: string, model: ModelStatic, existingOptions: Partial<AttributeOptions>, options: Partial<AttributeOptions>, overrideOnConflict: boolean): Partial<AttributeOptions>;
export declare function initDecoratedModel(model: ModelStatic, sequelize: Sequelize): boolean;
export declare function isDecoratedModel(model: ModelStatic): boolean;