/**
 * The Part interface represents a dynamic part of a template instance rendered
 * by lit-html.
 */
export interface Part {
    value: any;
    /**
     * Sets the current part value, but does not write it to the DOM.
     * @param value The value that will be committed.
     */
    setValue(value: any): void;
    /**
     * Commits the current part value, cause it to actually be written to the DOM.
     */
    commit(): void;
}
/**
 * A sentinel value that signals that a value was handled by a directive and
 * should not be written to the DOM.
 */
export declare const noChange: {};