import { LitElement, CSSResultGroup } from 'lit';
/**
 * Input bar for assistant-style dialogs (search, chat).
 *
 * @tagname pd-assistant-input-bar
 * @summary Text input with submit button for assistant dialogs.
 *
 * @event pd-assistant-submit - Fired on submit. Detail: `{ value: string }`.
 *
 * @cssprop --pd-assistant-input-bar-gap - Gap between input and button. Default: `8px`.
 * @cssprop --pd-assistant-input-bar-padding - Bar padding. Default: `12px 20px 16px`.
 */
export declare class PdAssistantInputBar extends LitElement {
    /** Placeholder text for the input field. */
    placeholder: string;
    /** Icon for the submit button. */
    buttonIcon: string;
    /** Button label text (shown if no icon, or as tooltip). */
    buttonText: string;
    /** Disable the input bar. */
    disabled: boolean;
    private _value;
    static styles: CSSResultGroup;
    render(): import('lit').TemplateResult<1>;
    private _onInputChange;
    private _onSubmit;
    /** Clear the input field. */
    clear(): void;
}
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