$BabeEpoch: $.Shape<{ authorities: (readonly [AccountId32Like, bigint])[]; config: { allowedSlots: "PrimarySlots" | "PrimaryAndSecondaryPlainSlots" | "PrimaryAndSecondaryVRFSlots"; c: readonly [bigint, bigint]; }; duration: bigint; epochIndex: bigint; randomness: `0x${string}`; startSlot: bigint; }, { authorities: [AccountId32, bigint][]; config: { allowedSlots: "PrimarySlots" | "PrimaryAndSecondaryPlainSlots" | "PrimaryAndSecondaryVRFSlots"; c: [bigint, bigint]; }; duration: bigint; epochIndex: bigint; randomness: `0x${string}`; startSlot: bigint; }> = ...