/**
 * Canonical component palette — the single source of truth for which Meissa
 * component types exist, what their primary/required props are, and which accept
 * children. The renderer registry (`src/renderer/components/index.ts`), the
 * validator (`validator.ts`), the repair pass (`sanitize.ts`), and the system
 * prompt all derive from this so they can never drift apart.
 *
 * Keep the keys of RENDERABLE in lock-step with COMPONENT_REGISTRY.
 */
export type PaletteGroup = "layout" | "content" | "data" | "interactive";
export interface PaletteEntry {
    /** Prop that receives the tuple's second element when it's a bare primitive. */
    primary?: string;
    /** True if the component renders a `children` array (a layout/container). */
    container?: boolean;
    /** One-line prop summary shown in the system prompt. */
    props: string;
    /** Grouping used to organize the prompt's component reference. */
    group: PaletteGroup;
}
/**
 * Every component the React renderer can actually draw, with prompt-facing prop
 * hints. Mirrors COMPONENT_REGISTRY exactly.
 */
export declare const COMPONENT_PALETTE: Record<string, PaletteEntry>;
/** Pseudo-components that are structural (not drawn directly) but valid — never drop these. */
export declare const STRUCTURAL_TYPES: ReadonlySet<string>;
/** Types the renderer can draw. */
export declare const RENDERABLE_TYPES: ReadonlySet<string>;
/** Container types that carry a children array. */
export declare const CONTAINER_TYPES: ReadonlySet<string>;
/**
 * The set the validator accepts: everything renderable, the structural
 * pseudo-types, plus `toggle`/`accordion` which the spec + markdown fallback
 * still recognize even though the React renderer has no widget for them.
 */
export declare const VALIDATOR_TYPES: ReadonlySet<string>;
export declare const MAX_NESTING_DEPTH = 10;
export declare const MAX_COMPONENT_COUNT = 500;
export declare const MAX_SCHEMA_SIZE_BYTES: number;