/**
 * @dev Depth bands encoding/decoding functions
 */
/**
 * Encode depth bands data into two uint256 slots
 * @param totalDepthUsd Total depth in USD (must fit in uint32)
 * @param bandPercentagesBps Array of 30 band percentages in basis points
 * @returns Two slots as bigints
 */
export declare function encodeDepthBands(totalDepthUsd: number, bandPercentagesBps: number[]): {
    slot1: bigint;
    slot2: bigint;
};
/**
 * Decode depth bands from two uint256 slots
 * @param slot1 First slot containing totalDepthUsd and bands 0-13
 * @param slot2 Second slot containing bands 14-29
 * @returns Total depth and array of band percentages
 */
export declare function decodeDepthBands(slot1: bigint, slot2: bigint): {
    totalDepthUsd: number;
    bands: number[];
};
/**
 * Encode depth bands mapping (global offsets for all pairs)
 * @param bands Array of 30 band offset values in ppm
 * @returns Two slots as bigints
 */
export declare function encodeDepthBandsMapping(bands: number[]): {
    slot1: bigint;
    slot2: bigint;
};
/**
 * Decode depth bands mapping from two uint256 slots
 * @param slot1 First slot containing bands 0-13 (starting at bit 32, first 32 bits unused)
 * @param slot2 Second slot containing bands 14-29
 * @returns Array of band offset values in ppm
 */
export declare function decodeDepthBandsMapping(slot1: bigint, slot2: bigint): number[];