import type { It } from "../../../common/Iterable";
import type { Maybe } from "../../../common/Maybe";
import { ParameterPathBuilder } from "../../Parameters";
import type { ParameterPath, ParametersDict, ParameterSpec } from "../../Parameters";
import type { Parameterized } from "../Parameters";
/**
 * An object having parameters property
 */
export interface ParametersContainer {
    parameters?: ParametersDict;
}
/**
 * A helper class to handle parameters
 */
export declare class ParametersHelper {
    #private;
    /**
     * The root parameters path
     */
    static readonly resourcesRoot: ParameterPathBuilder;
    static readonly connectionsRoot: ParameterPathBuilder;
    static readonly globalEnvironmentRoot: ParameterPathBuilder;
    /**
     * The root parameters path
     */
    readonly resourcesRoot: ParameterPathBuilder;
    readonly connectionsRoot: ParameterPathBuilder;
    /**
     * Creates new ParametersHelper instance
     * @param container The parameters container
     */
    constructor(container: ParametersContainer);
    /**
     * Gets the parameters object.
     */
    get parameters(): Readonly<Maybe<ParametersDict>>;
    private get _blueprintParams();
    private set _blueprintParams(value);
    /**
     * Returns an IterableX of parameter entries
     */
    iterateParams(): It<[string, ParameterSpec]>;
    /**
     * Returns an IterableX of parameter and path entries
     */
    iteratePaths(): It<[string, ParameterPath]>;
    iteratePathBuilders(): It<[string, ParameterPathBuilder]>;
    /**
     * Add the parameter at the specified path. \
     *
     * If the parameter exists at the specify path, nothing happens. \
     * If the parameter does not exist it is created; otherwise, the path is added
     * to its spec
     * @param name The name of the parameter
     * @param pathsOrSpec Path for the parameter, or parameter spec
     * @returns The parameter spec of the parameter.
     */
    add(name: string, pathsOrSpec: ParameterPath | ParameterSpec): ParameterSpec;
    /**
     * Removes a parameter. \
     *
     * If the parameter does not exist, or is not residing in the provided paths, nothing happens. \
     * If the parameter has other paths, it remains with those paths; otherwise,
     * the parameter is removed
     * @param name The name of the parameter to remove
     * @param spec A path to remove, or a `ParameterSpec` containing many paths to remove
     * @returns The parameter spec with removed paths. If no paths left, then undefined is returned.
     */
    remove(name: string, spec: ParameterPath | ParameterSpec): Maybe<ParameterSpec>;
    /**
     * Removes all paths from a parameter.
     * @param name The name of the parameter to remove
     */
    remove(name: string): void;
    /**
     * Removes all parameter paths that are starting with the specified path
     * @param path The base path to clear
     */
    deleteAllFromPath(path: ParameterPath | ParameterPathBuilder): void;
    /**
     * Gets all parameters with paths starting with the specified path
     * @param path The path to get parameters from
     * @returns A parameters dictionary of parameter names, and paths starting by
     * the specified path.
     */
    getPathParameters(path: ParameterPath | ParameterPathBuilder): ParametersDict;
    /**
     * Adds and removes parameters from parameterized object.
     *
     * If the parameterized object has `Parameter<T>` value, and there's no parameter at the
     * parameter's property path - then a new parameter is added.
     * If the parameterized object has simple property at the path where existing
     * parameter contained - the parameter is removed.
     * @returns The unparameterized object.
     */
    setParametersFrom<T extends object>({ root, parameterized, valueSetter, defaultParameterValue, }: SetParametersFromParams<T>): T;
}
/**
 * setParametersFromParams parameters
 */
export interface SetParametersFromParams<T extends object> {
    /**
     * The root path, representing the provided object's root
     */
    root: ParameterPath | ParameterPathBuilder;
    /**
     * The parameterized object.
     */
    parameterized: Readonly<Parameterized<T>>;
    /**
     * Optional setter for the result. \
     * Let you process the result, **before** the parameters from it are set.
     */
    valueSetter?: (unparameterized: T) => void;
    /**
     * Optional default value value to set instead of the parameter
     * @param path The path to get default value for
     * @returns A default value or undefined
     */
    defaultParameterValue?: (path: ParameterPathBuilder) => any;
}