import { CollabTimestamp, CollabTimestampSet } from '../collab/primitives';
import { Property, PropertySet } from './property';
/**
 * A set of values corresponding to a set of properties.
 * @public
 * @see PropertySet
 */
export declare class ValueSet {
    #private;
    rootElement: {
        [key: string]: unknown;
    };
    propertySet: PropertySet;
    displayedProperties: Property[];
    hiddenProperties: Property[];
    constructor(propertySet: PropertySet, rootElement: unknown);
    /**
     * Gets the value of the root element attribute under the given keys.
     * If given an array of keys, the value is found under repeated lookups to enable obtaining nested values.
     * @public
     * @param rootAttribute A key or array of keys to look up in the root element.
     * @returns The value if it could be found, `undefined` if nothing could be found.
     */
    getRootElementValue(rootAttribute: string[] | string | null): unknown;
    /**
     * Sets the value of the root element's attribute under the given keys.
     * If given an array of keys, the value is found under repeated lookups to enable setting nested values.
     * If the root element has a function `updateInView()`, it is called upon successful setting of the value.
     * If the root element's attribute doesn't exist, it does nothing.
     * @private
     * @param rootAttribute A key or array of keys to look up in the root element.
     * @param value The value to set the root element's attribute to.
     */
    setRootElementValue(rootAttribute: string[] | string | null, value: unknown): void;
    /**
     * Obtains the value under the given key.
     * @private
     * @param key A key.
     * @returns The value under the given key.
     */
    getValue(key: string): any;
    /**
     * Obtains all the values in the set.
     * @private
     * @returns An object containing all the values in the set.
     */
    getValues(): {
        [key: string]: unknown;
    };
    /**
     * Returns the values for all keys present in the given object, including keys in sub-objects.
     * @private
     * @param values An object containing all values for keys present in the given object.
     */
    getValuesForKeys(keys: {
        [key: string]: unknown;
    }): {
        [key: string]: unknown;
    };
    /**
     * Obtains all CollabTimestamps in the set, including those corresponding to nested keys.
     * @private
     * @returns An object containing all the CollabTimestamps in the set.
     */
    getTimestamps(): CollabTimestampSet;
    /**
     * Checks if the value under the key is not empty.
     * @private
     * @param key A key.
     * @returns `true` if the value under the key is empty, `false` otherwise.
     */
    hasValue(key: string): boolean;
    /**
     * Checks if the value under the key is not empty or the default value.
     * @private
     * @param key A key.
     * @returns `true` if the value under the key is not empty or the default value, `false` otherwise.
     */
    hasSetValue(key: string): boolean;
    /**
     * Checks if any of the values in the set are not empty or the default value.
     * @private
     * @returns `true` if any of the values in the set are not empty or the default value, `false` otherwise.
     */
    hasAnySetValue(): boolean;
    /**
     * Sets the value under the given key.
     * @private
     * @param key A key.
     * @param value A value.
     */
    setValue(key: string, value: unknown): void;
    /**
     * Resets all values and then set them to the given values.
     * @private
     * @param values An object containing all values to set the values to.
     */
    setValues(values: {
        [key: string]: unknown;
    }): void;
    /**
     * Resets all timestamps and then set them to the given timestamps.
     * @private
     * @param values An object containing all the CollabTimestamps in the set.
     */
    setTimestamps(timestamps: CollabTimestampSet): void;
    /**
     * Writes the given values over the value set's existing values without resetting the existing values.
     * @private
     * @param values An object containing all values to set the values to.
     */
    overwriteValues(values: {
        [key: string]: unknown;
    }): void;
    /**
     * Variant of `overwriteValues` that applies last-writer-wins to each key, updating timestamps if appropriate.
     * @private
     * @param values An object containing all values to set the values to.
     */
    overwriteValuesLww(values: {
        [key: string]: unknown;
    }, timestamp: CollabTimestamp): void;
    /**
     * Sets all the values of this set to the defaults.
     * If this set has a root element and any of its properties have root attributes, the root element's attributes are also set to the property's default value if one is provided.
     * @private
     */
    resetValues(): void;
    /**
     * Gets the ValueSet under the given key when there are nested ValueSets.
     * @private
     * @param key A key.
     * @returns A ValueSet.
     */
    getSubValueSet(key: string): ValueSet;
    /**
     * Moves the given property to the list of displayed properties.
     * @private
     * @param property A property.
     */
    displayProperty(property: Property): void;
    /**
     * Moves the given property to the list of hidden properties.
     * @private
     * @param property A property.
     */
    hideProperty(property: Property): void;
}