@wharfkit/session - v4.0.1
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    Interface SignatureProvider

    Interface that should be implemented by signature providers.

    interface SignatureProvider {
        sign: (
            message: Checksum256,
        ) => { signature: SignatureType; signer: NameType };
    }
    Index
    sign: (message: Checksum256) => { signature: SignatureType; signer: NameType }

    Sign 32-byte message and return signer name and signature string.