/**
 * Map a pool sort field (legacy or canonical) to the canonical order_by value
 * accepted by /networks/{network}/pools/search. Unknown or missing -> default.
 */
export declare function mapPoolSortField(value?: string): string;
/**
 * Map a token sort field (legacy or canonical) to the canonical order_by value
 * accepted by /networks/{network}/tokens/search. Unknown or missing -> default.
 */
export declare function mapTokenSortField(value?: string): string;
/**
 * Rename legacy pool filter param names to the canonical pools/search names.
 * Names not in the map (e.g. liquidity_usd_min, txns_24h_min) pass through.
 */
export declare function mapPoolFilterParams(params: Record<string, any>): Record<string, any>;
/**
 * Rename legacy token filter param names to the canonical tokens/search names.
 * Names not in the map (e.g. liquidity_usd_min, fdv_min) pass through.
 */
export declare function mapTokenFilterParams(params: Record<string, any>): Record<string, any>;