export type BlePlatform = 'ios' | 'android' | string;
export type BleWriteCapability = {
    isWritableWithResponse?: boolean | null;
    isWritableWithoutResponse?: boolean | null;
};
export declare function hasWritableCapability(characteristic: BleWriteCapability): boolean;
export declare function resolveProtocolV2PacketCapacity({ platform, iosPacketLength, androidPacketLength, mtu, }: {
    platform: BlePlatform;
    iosPacketLength?: number;
    androidPacketLength?: number;
    mtu?: number | null;
}): number;
export declare function shouldRefreshNegotiatedMtu(mtu?: number | null): boolean;
export declare function shouldWriteProtocolV2WithResponse({ requestedWithResponse, characteristic, }: {
    platform: BlePlatform;
    highThroughput: boolean;
    requestedWithResponse?: boolean;
    characteristic: BleWriteCapability;
}): boolean;
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