/**
 * Canonical screen-state types (ADR-FE-SCREENSTATE-001, MFE-v3-S-06).
 * Types only — pi-kiosk-shared MUST NOT export React ScreenState.
 *
 * Gold reference: rpapp-admin/src/shared/ui/types/screenState.types.ts
 */
/** Frozen variant literals — PR-4E async-state-compliance regexes must match these only. */
export type ScreenStateVariant = 'loading' | 'error' | 'empty';
export interface EmptyStateProps {
    icon: string;
    title: string;
    message: string;
    hint?: string;
    action?: {
        label: string;
        onClick: () => void;
    };
}
export interface ErrorStateProps {
    error: Error;
    onRetry?: () => void;
    context?: string;
}
export interface SkeletonLoaderProps {
    type: 'kpi' | 'chart' | 'table' | 'list';
    count?: number;
}
export interface ScreenStateAction {
    readonly label: string;
    readonly onClick: () => void;
}
export interface ScreenStateProps {
    readonly variant: ScreenStateVariant;
    readonly title?: string;
    readonly message?: string;
    readonly hint?: string;
    readonly icon?: string;
    readonly error?: Error;
    readonly onRetry?: () => void;
    readonly action?: ScreenStateAction;
}
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