import { Decimal } from "@cosmjs/math";
import { GasPrice } from "./fee";
/**
 * Configuration for dynamic gas price queries from feemarket modules.
 */
export interface DynamicGasPriceConfig {
    /** Denomination to query gas price for (e.g., "uatom") */
    readonly denom: string;
    /** Multiplier to apply to the queried gas price (e.g., 1.1 for 10% above base). Defaults to 1.3 */
    readonly multiplier?: number;
    /** Minimum gas price to use as fallback if query fails and as a floor for the dynamic price */
    readonly minGasPrice: GasPrice;
    /** Maximum gas price to cap at. If not provided, no maximum is enforced */
    readonly maxGasPrice?: GasPrice;
}
export declare function isDynamicGasPriceConfig(config: GasPrice | DynamicGasPriceConfig): config is DynamicGasPriceConfig;
/**
 * Multiplies a Decimal by a number multiplier.
 * This is needed because Decimal.multiply() only accepts integers.
 *
 * Uses decimal arithmetic to avoid floating point precision issues.
 */
export declare function multiplyDecimalByNumber(value: Decimal, multiplier: number, fractionalDigits: number): Decimal;
/**
 * Checks if a chain supports dynamic gas pricing by querying feemarket endpoints.
 *
 * This is intended for optional verification during initialization or debugging, not for
 * automatic checks before every transaction. The implementation trusts user configuration
 * and handles failures gracefully by falling back to minGasPrice.
 */
export declare function checkDynamicGasPriceSupport(queryClient: {
    queryAbci(path: string, data: Uint8Array, height?: number): Promise<{
        value: Uint8Array;
    }>;
}, gasPriceDenom: string, chainId: string): Promise<boolean>;
/**
 * Queries the dynamic gas price from either Osmosis EIP-1559 or Skip's feemarket module.
 */
export declare function queryDynamicGasPrice(queryClient: {
    queryAbci(path: string, data: Uint8Array, height?: number): Promise<{
        value: Uint8Array;
    }>;
}, gasPriceDenom: string, chainId: string): Promise<Decimal>;