/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * @fileoverview Defines the base class for a stateless data binding. A stateless data binding is created once
 * by the client, but is called back for onPreModify, onModify etc. for all instances of a type.
 */
import { BaseProperty } from "@fluid-experimental/property-properties";
import { IStatelessDataBindingOptions } from "./IStatelessDataBindingOptions.js";
import { DataBinding } from "./dataBinding.js";
import { ModificationContext } from "./modificationContext.js";
import { RemovalContext } from "./removalContext.js";
/**
 * The StatelessDataBinding class. When creating a stateless databinding class ```D``` to be
 * registered with the DataBinder (see {@link DataBinder.registerStateless}), ```D``` needs to inherit from
 * this class. Only one instance of ```D``` will be created.
 *
 * @extends DataBinding
 * @internal
 */
export declare class StatelessDataBinding extends DataBinding {
    /**
     * Constructor
     *
     * @param params - An object containing the initialization parameters.
     */
    constructor(params?: IStatelessDataBindingOptions);
    /**
     * @inheritdoc
     * @package
     * @hidden
     */
    static registerOnProperty(): void;
    /**
     * @inheritdoc
     * @package
     * @hidden
     */
    static registerOnPath(): void;
    /**
     * @inheritdoc
     * @package
     * @hidden
     */
    static registerOnValues(): void;
    /**
     * Returns the corresponding property set. Only valid during a callback to the singleton data binding; it
     * will return the property for the current property instance being considered.
     *
     * @returns The corresponding property.
     */
    getProperty(): BaseProperty | undefined;
    /**
     * Setup to do before a callback is called
     *
     * @param in_property - the property to use during the callback
     * @private
     * @hidden
     */
    _preCall(in_property: BaseProperty): void;
    /**
     * Teardown after a callback is called
     *
     * @param in_property - the property used during the callback
     * @private
     * @hidden
     */
    _postCall(_in_property: BaseProperty): void;
    /**
     * Handler that is called during the initial creation of the entity, once all its children have been created
     * Will be called by the StatelessDataBindingWrapper.
     *
     * @private
     * @hidden
     * @param in_property - the property we just created
     * @param in_modificationContext - The modifications
     */
    _internalOnPostCreate(in_property: BaseProperty, in_modificationContext: ModificationContext): void;
    /**
     * Handler that is called when this entity's corresponding property or any of its child properties are modified.
     * This function will be called before any of the children's onPreModify and onModify handlers.
     * Will be called by the StatelessDataBindingWrapper.
     *
     * @private
     * @hidden
     * @param in_property - the property we just created
     * @param in_modificationContext - The modifications
     */
    _internalOnPreModify(in_property: BaseProperty, in_modificationContext: ModificationContext): void;
    /**
     * Handler that is called when this entity's corresponding property or any of its child properties are modified.
     * This function will be called after all of the children's onPreModify and onModify handlers.
     * Will be called by the StatelessDataBindingWrapper.
     *
     * @private
     * @hidden
     * @param in_property - the property we just created
     * @param in_modificationContext - The modifications
     */
    _internalOnModify(in_property: BaseProperty, in_modificationContext: ModificationContext): void;
    /**
     * Handler that is called when the entity is removed.
     * This is called before any of the children's onRemove and onPreRemove handlers are called.
     * Will be called by the StatelessDataBindingWrapper.
     *
     * @private
     * @hidden
     * @param in_property - the property we just created
     * @param in_removalContext - The removal context
     */
    _internalOnPreRemove(in_property: BaseProperty, in_removalContext: RemovalContext): void;
    /**
     * Handler that is called when the entity is removed
     * This is called after all the children's onRemove and onPreRemove handlers are called.
     * Will be called by the StatelessDataBindingWrapper.
     *
     * @private
     * @hidden
     * @param in_property - the property we just created
     * @param in_removalContext - The removal context
     */
    _internalOnRemove(in_property: BaseProperty, in_removalContext: RemovalContext): void;
}
export { StatelessDataBinding as SingletonDataBinding };
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