import type { ChannelNode } from "./ir.js";
import type { BotChildren } from "./components.js";
interface WithModalChildren {
    children?: BotChildren;
}
export interface ModalProps extends WithModalChildren {
    /** Stable id routed to `channel.onModalSubmit` / `channel.onModalClose`. */
    callbackId: string;
    title: string;
    submitLabel?: string;
    closeLabel?: string;
    /** Slack: emit a `view_closed` event when the user dismisses the modal. */
    notifyOnClose?: boolean;
    /** Opaque string echoed back to the submit/close handler. */
    privateMetadata?: string;
}
export interface TextInputProps {
    id: string;
    label: string;
    placeholder?: string;
    multiline?: boolean;
    optional?: boolean;
    maxLength?: number;
    initialValue?: string;
    children?: never;
}
export interface ModalSelectProps extends WithModalChildren {
    id: string;
    label: string;
    placeholder?: string;
    optional?: boolean;
    /** `value` of the option selected by default. */
    initialOption?: string;
}
export interface ModalSelectOptionProps {
    label: string;
    value: string;
    children?: never;
}
export interface RadioButtonsProps extends WithModalChildren {
    id: string;
    label: string;
    optional?: boolean;
    initialOption?: string;
}
/** A modal view IR root. Distinct from message IR; rendered via `renderModal`. */
export type ModalView = ChannelNode & {
    type: "modal";
};
/** Thrown by an adapter's `renderModal` when a view uses an unsupported element. */
export declare class ModalRenderError extends Error {
    constructor(message: string);
}
export declare const Modal: (props: ModalProps) => ModalView;
export declare const TextInput: (props: TextInputProps) => ChannelNode;
export declare const ModalSelect: (props: ModalSelectProps) => ChannelNode;
export declare const ModalSelectOption: (props: ModalSelectOptionProps) => ChannelNode;
export declare const RadioButtons: (props: RadioButtonsProps) => ChannelNode;
export {};
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