export declare const BRC153_REFERENCE_PREFIX = "reference ";
/**
 * Build the BRC-153 synthetic listActions label for an action reference.
 * Encodes reference bytes as lowercase hex (labels are lowercased by validation).
 */
export declare function makeBrc153ReferenceLabel(referenceBase64: string): string;
/**
 * True iff the label uses the reserved BRC-153 reference prefix.
 */
export declare function isBrc153ReferenceLabel(label: string): boolean;
/**
 * Ensure labels contain exactly one wallet-authored `reference <hex>`.
 * Any existing reserved-prefix labels are replaced.
 */
export declare function applyBrc153ReferenceLabel(labels: string[], referenceBase64: string): string[];
/**
 * Parse a BRC-153 synthetic reference label back to the BRC-100 Base64String reference.
 * Returns undefined if the label is not a valid reference label.
 */
export declare function parseBrc153ReferenceLabel(label: string): string | undefined;
//# sourceMappingURL=brc153ReferenceLabels.d.ts.map