type WalletObservabilitySnapshot = {
    version: 1;
    updatedAt: string;
    counters: {
        policyReject: Record<string, number>;
        selectionSource: Record<string, number>;
        rpcFailure: Record<string, number>;
    };
};
export declare function incrementWalletObservabilityCounter(params: {
    kind: "policyReject" | "selectionSource" | "rpcFailure";
    key: string;
    env?: NodeJS.ProcessEnv;
}): WalletObservabilitySnapshot;
export declare function readWalletObservabilitySnapshot(env?: NodeJS.ProcessEnv): WalletObservabilitySnapshot;
export {};
