/** Create Topic String
 *
 * The topic channel identifier
 * @param topicType
 * @returns
 */
export declare function createTopicString(topicType: TopicType): string;
/**
 *
 */
export declare enum TopicType {
    tx = "tx",
    block_proposal = "block_proposal",
    block_attestation = "block_attestation",
    epoch_proof_quote = "epoch_proof_quote"
}
/**
 * Convert the topic string into a set of labels
 *
 * In the form:
 * {
 *  "/aztec/tx/0.1.0": "tx",
 *  ...
 * }
 */
export declare function metricsTopicStrToLabels(): Map<string, string>;
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