import { Serializable } from '../../../internal/interfaces/serializable';
export declare class ModifyLeverageReq implements Serializable {
    /**
     * symbol, mandatory for isolated margin account
     */
    symbol?: string;
    /**
     * true-isolated, false-cross; default is false
     */
    isIsolated?: boolean;
    /**
     * New leverage multiplier. Must be greater than 1 and up to two decimal places, and cannot be less than the user\'s current debt leverage or greater than the system\'s maximum leverage
     */
    leverage: string;
    /**
     * Private constructor, please use the corresponding static methods to construct the object.
     */
    private constructor();
    /**
     * Creates a new instance of the `ModifyLeverageReq` class.
     * The builder pattern allows step-by-step construction of a `ModifyLeverageReq` object.
     */
    static builder(): ModifyLeverageReqBuilder;
    /**
     * Creates a new instance of the `ModifyLeverageReq` class with the given data.
     */
    static create(data: {
        /**
         * symbol, mandatory for isolated margin account
         */
        symbol?: string;
        /**
         * true-isolated, false-cross; default is false
         */
        isIsolated?: boolean;
        /**
         * New leverage multiplier. Must be greater than 1 and up to two decimal places, and cannot be less than the user\'s current debt leverage or greater than the system\'s maximum leverage
         */
        leverage: string;
    }): ModifyLeverageReq;
    /**
     * Convert the object to a JSON string.
     */
    toJson(): string;
    /**
     * Create an object from a JSON string.
     */
    static fromJson(input: string): ModifyLeverageReq;
    /**
     * Create an object from Js Object.
     */
    static fromObject(jsonObject: Object): ModifyLeverageReq;
}
export declare class ModifyLeverageReqBuilder {
    readonly obj: ModifyLeverageReq;
    constructor(obj: ModifyLeverageReq);
    /**
     * symbol, mandatory for isolated margin account
     */
    setSymbol(value: string): ModifyLeverageReqBuilder;
    /**
     * true-isolated, false-cross; default is false
     */
    setIsIsolated(value: boolean): ModifyLeverageReqBuilder;
    /**
     * New leverage multiplier. Must be greater than 1 and up to two decimal places, and cannot be less than the user\'s current debt leverage or greater than the system\'s maximum leverage
     */
    setLeverage(value: string): ModifyLeverageReqBuilder;
    /**
     * Get the final object.
     */
    build(): ModifyLeverageReq;
}