import type { Action } from '../app-reducer.js';
import type { BrainRiskLevel } from '../brain-contracts.js';
export declare function useBrainRiskSync({ dispatch, riskLevel, brainPanelOpen, onBrainRiskLevel, }: {
    dispatch: React.Dispatch<Action>;
    riskLevel: BrainRiskLevel;
    brainPanelOpen: boolean;
    onBrainRiskLevel?: ((level: BrainRiskLevel) => string | undefined) | undefined;
}): {
    changeBrainRisk: (delta: number) => void;
};
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