import { Serializable } from '../../../internal/interfaces/serializable';
export declare class GetSpotActualFeeReq implements Serializable {
    /**
     * Trading pair (optional; you can inquire fee rates of 10 trading pairs each time at most)
     */
    symbols?: string;
    /**
     * Private constructor, please use the corresponding static methods to construct the object.
     */
    private constructor();
    /**
     * Creates a new instance of the `GetSpotActualFeeReq` class.
     * The builder pattern allows step-by-step construction of a `GetSpotActualFeeReq` object.
     */
    static builder(): GetSpotActualFeeReqBuilder;
    /**
     * Creates a new instance of the `GetSpotActualFeeReq` class with the given data.
     */
    static create(data: {
        /**
         * Trading pair (optional; you can inquire fee rates of 10 trading pairs each time at most)
         */
        symbols?: string;
    }): GetSpotActualFeeReq;
    /**
     * Convert the object to a JSON string.
     */
    toJson(): string;
    /**
     * Create an object from a JSON string.
     */
    static fromJson(input: string): GetSpotActualFeeReq;
    /**
     * Create an object from Js Object.
     */
    static fromObject(jsonObject: Object): GetSpotActualFeeReq;
}
export declare class GetSpotActualFeeReqBuilder {
    readonly obj: GetSpotActualFeeReq;
    constructor(obj: GetSpotActualFeeReq);
    /**
     * Trading pair (optional; you can inquire fee rates of 10 trading pairs each time at most)
     */
    setSymbols(value: string): GetSpotActualFeeReqBuilder;
    /**
     * Get the final object.
     */
    build(): GetSpotActualFeeReq;
}