async seal(options = {}) {
        options.conditions = options.conditions || {};
        return tracingClient.withSpan("AppendBlobClient-seal", options, async (updatedOptions) => {
            var _a;
            return assertResponse(await this.appendBlobContext.seal({
                abortSignal: options.abortSignal,
                appendPositionAccessConditions: options.conditions,
                leaseAccessConditions: options.conditions,
                modifiedAccessConditions: Object.assign(Object.assign({}, options.conditions), { ifTags: (_a = options.conditions) === null || _a === void 0 ? void 0 : _a.tagConditions }),
                tracingOptions: updatedOptions.tracingOptions,
            }));
        });
    }
Seals the append blob, making it read only.

@param options -