Class CallbackCredentialHolder

new CallbackCredentialHolder(
    callbackCredentialHolder: unknown,
): CallbackCredentialHolder

getHandle(): unknown

reserveSize(): number

sign(payload: SignerPayload): Promise<Buffer<ArrayBufferLike>>

sigType(): string

newCallbackCredentialHolder(
    reserveSize: number,
    sigType: string,
    callback: (
        signerPayload: SignerPayload,
    ) => Promise<Buffer<ArrayBufferLike>>,
): CallbackCredentialHolder