import { type BindDirectiveParametersOptions, type BindSource } from './BindDirective.js';
type BinderParameters<T> = [keyPath: KeyPath.Of<T>] | [options: BindDirectiveParametersOptions<T>];
/**
 * A utility to facilitate binding to a property of a reactive element.
 *
 * @example
 * ```ts
 * class MyComponent extends Component {
 *     state() data = { name: 'John' }
 *
 *     binder = new Binder(this, 'data')
 *
 *     get template() {
 *         return html`
 *             <input placeholder='With Binder' ${this.binder.bind('name')} />
 *             <input placeholder='Without Binder' ${bind(this, 'data', { keyPath: 'name' })} />
 *         `
 *     }
 * }
 * ```
 */
export declare class Binder<T> {
    readonly host: BindSource;
    readonly key: string;
    constructor(host: BindSource, key: string);
    bind: (...[parameter]: BinderParameters<T>) => import("lit-html/directive.js").DirectiveResult<{
        new (partInfo: import("lit-html/directive.js").PartInfo): {
            "__#private@#valueBinder"?: import("./ValueBinder.js").ValueBinder<import("lit-html").ElementPart | import("lit-html").AttributePart | import("lit-html").PropertyPart | import("lit-html").BooleanAttributePart>;
            render(): unknown;
            update(part: import("lit-html").ElementPart | import("lit-html").AttributePart | import("lit-html").PropertyPart | import("lit-html").BooleanAttributePart, parameters: import("./BindDirective.js").BindDirectiveParameters<BindSource, "requestUpdate">): unknown;
            disconnected(): void;
            reconnected(): void;
            isConnected: boolean;
            _$initialize(part: import("lit-html").Part, parent: import("lit-html").Disconnectable, attributeIndex: number | undefined): void;
            setValue(value: unknown): void;
            get _$isConnected(): boolean;
        };
    }>;
    protected getParameters(parameters: BindDirectiveParametersOptions<T>): BindDirectiveParametersOptions<T>;
}
export {};
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