/**
 * components — pure factories returning an immutable `Node` (declarative
 * immediate mode, ADR-0002). No JSX, no classes, no hidden state. Painting each
 * type lives in the renderer.
 */
import type { Attr } from '../ansi/index.js';
import type { ColorRef } from '../frame/index.js';
import type { LayoutProps } from '../layout/index.js';
export interface Node {
    readonly type: string;
    readonly props: Readonly<Record<string, unknown>>;
    readonly children: readonly Node[];
    readonly key?: string;
}
export interface TextStyle {
    readonly color?: ColorRef;
    readonly background?: ColorRef;
    readonly attrs?: Attr;
    readonly bold?: boolean;
    readonly dim?: boolean;
    readonly italic?: boolean;
    readonly underline?: boolean;
    readonly inverse?: boolean;
    readonly wrap?: boolean;
    readonly align?: 'left' | 'center' | 'right';
}
export type BorderStyle = 'none' | 'single' | 'double' | 'round' | 'bold' | 'ascii';
export interface BoxProps extends LayoutProps {
    readonly border?: BorderStyle;
    readonly borderColor?: ColorRef;
    readonly title?: string;
    readonly background?: ColorRef;
}
export interface PanelProps extends BoxProps {
    readonly footer?: string;
}
export interface CardProps extends BoxProps {
    readonly subtitle?: string;
}
export interface SeparatorProps {
    readonly orientation?: 'horizontal' | 'vertical';
    readonly char?: string;
    readonly color?: ColorRef;
    readonly label?: string;
}
export interface HeaderProps {
    readonly title: string;
    readonly subtitle?: string;
    readonly badge?: string;
    readonly align?: 'left' | 'center' | 'right';
}
export interface FooterProps {
    readonly items: readonly string[];
    readonly color?: ColorRef;
}
export interface EmptyStateProps {
    readonly icon?: string;
    readonly title: string;
    readonly description?: string;
    readonly hint?: string;
}
export interface BannerProps {
    readonly lines: readonly string[];
    readonly colors?: readonly string[];
    readonly align?: 'left' | 'center';
}
export interface GradientTextProps {
    readonly content: string;
    readonly colors?: readonly string[];
    readonly align?: 'left' | 'center' | 'right';
    readonly bold?: boolean;
}
export interface SpinnerProps {
    readonly variant?: 'dots' | 'line' | 'arc' | 'bounce';
    readonly label?: string;
    readonly color?: ColorRef;
    readonly frame?: number;
    readonly glyph?: string;
    readonly key?: string;
}
export interface ProgressProps {
    readonly value: number;
    readonly width?: number;
    readonly label?: string;
    readonly showPercent?: boolean;
    readonly color?: ColorRef;
}
export type StatusKind = 'ok' | 'warn' | 'error' | 'info' | 'pending';
export interface BadgeProps {
    readonly text: string;
    readonly kind?: StatusKind;
    readonly color?: ColorRef;
}
export interface StatusProps {
    readonly kind: StatusKind;
    readonly label: string;
}
export interface LogEntry {
    readonly level?: 'debug' | 'info' | 'warn' | 'error';
    readonly text: string;
}
export interface LogsProps {
    readonly source: readonly LogEntry[] | readonly string[];
    readonly max?: number;
    readonly follow?: boolean;
}
export interface TreeNodeData {
    readonly label: string;
    readonly children?: readonly TreeNodeData[];
    readonly expanded?: boolean;
}
export interface TreeProps {
    readonly root: TreeNodeData;
    readonly indent?: number;
}
export interface TableColumn {
    readonly header: string;
    readonly width?: number;
    readonly align?: 'left' | 'center' | 'right';
}
export interface TableProps {
    readonly columns: readonly TableColumn[];
    readonly rows: readonly (readonly string[])[];
    readonly border?: BorderStyle;
}
export interface ListProps {
    readonly items: readonly string[];
    readonly bullet?: string;
    readonly ordered?: boolean;
}
export interface InputProps {
    readonly key: string;
    readonly value: string;
    readonly placeholder?: string;
    readonly label?: string;
    readonly onChange?: (value: string) => void;
    readonly onSubmit?: (value: string) => void;
}
export interface PasswordProps extends InputProps {
    readonly mask?: string;
}
export interface SelectOption {
    readonly label: string;
    readonly value: string;
    readonly disabled?: boolean;
}
export interface SelectProps {
    readonly key: string;
    readonly options: readonly SelectOption[];
    readonly value?: string;
    readonly label?: string;
    readonly onChange?: (value: string) => void;
}
export interface ConfirmProps {
    readonly key: string;
    readonly message: string;
    readonly value?: boolean;
    readonly onChange?: (value: boolean) => void;
}
export interface CheckboxProps {
    readonly key: string;
    readonly label: string;
    readonly checked: boolean;
    readonly onChange?: (checked: boolean) => void;
}
export interface TextareaProps {
    readonly key: string;
    readonly value: string;
    readonly rows?: number;
    readonly placeholder?: string;
    readonly onChange?: (value: string) => void;
}
export declare function text(content: string, style?: TextStyle): Node;
export declare function box(props?: BoxProps, ...children: Node[]): Node;
export declare function panel(props?: PanelProps, ...children: Node[]): Node;
export declare function card(props?: CardProps, ...children: Node[]): Node;
export declare function separator(props?: SeparatorProps): Node;
export declare function header(props: HeaderProps): Node;
export declare function footer(props: FooterProps): Node;
export declare function emptyState(props: EmptyStateProps): Node;
export declare function banner(props: BannerProps): Node;
export declare function gradientText(content: string, colors?: readonly string[], opts?: {
    align?: 'left' | 'center' | 'right';
    bold?: boolean;
}): Node;
export declare function stack(props?: LayoutProps, ...children: Node[]): Node;
export declare function row(props?: LayoutProps, ...children: Node[]): Node;
export declare function column(props?: LayoutProps, ...children: Node[]): Node;
export declare function center(props?: LayoutProps, ...children: Node[]): Node;
export declare function spacer(props?: {
    readonly flexGrow?: number;
}): Node;
export declare function grid(props?: LayoutProps & {
    readonly columns: number;
}, ...children: Node[]): Node;
export declare function spinner(props?: SpinnerProps): Node;
export declare function progressBar(props: ProgressProps): Node;
export declare function badge(props: BadgeProps): Node;
export declare function status(props: StatusProps): Node;
export declare function logs(props: LogsProps): Node;
export declare function tree(props: TreeProps): Node;
export declare function table(props: TableProps): Node;
export declare function list(props: ListProps): Node;
export declare function input(props: InputProps): Node;
export declare function password(props: PasswordProps): Node;
export declare function select(props: SelectProps): Node;
export declare function confirm(props: ConfirmProps): Node;
export declare function checkbox(props: CheckboxProps): Node;
export declare function textarea(props: TextareaProps): Node;
export declare function screen(...children: Node[]): Node;
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