import * as React from 'react';
import type { DomTier } from '../contracts/material.js';
export interface ProviderMounts {
    /** src/material/lens/LensDefs — mounted once per document unless tier is
       'standard' or 'lightweight'. */
    lensDefs?: React.ComponentType;
    /** src/material/dev diagnostics (surface counter etc.) — started once per
       document in development only. Receives the document, returns a cleanup. */
    devDiagnostics?: (doc: Document) => void | (() => void);
    /** src/motion/pointerLight installer — started once per document; the module
       applies its own enable conditions. */
    pointerLight?: (doc: Document) => void | (() => void);
    /** src/theme/presets cssText lookup for the provider's preset prop. */
    presetCss?: (id: string) => string | null | undefined;
    /** src/theme/createBrandTheme cssText lookup for the provider's brand prop. */
    brandCss?: (brand: string) => string | null | undefined;
}
export declare const registerProviderMount: <K extends keyof ProviderMounts>(key: K, impl: ProviderMounts[K]) => void;
export declare const getProviderMounts: () => ProviderMounts;
export declare const useProviderMounts: () => ProviderMounts;
/** LensDefs slot: renders the registered component only when the tier setting
   is eligible — 'enhanced', or 'auto' (also when the prop is undefined) unless
   the store resolved the capability floor 'lightweight'. 'standard' and
   'lightweight' suppress it (REQ-MAT-36). */
export declare const LensDefsSlot: ({ tier }: {
    tier?: "auto" | DomTier | undefined;
}) => React.ReactElement | null;
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