export declare const YOINK_IOS_SCHEME = "yoinkios";
export type YoinkIosBinaryFlag = 0 | 1;
export type YoinkIosXCallbackPayload = {
    /**
     * The x-success callback URL.
     */
    xSuccess?: string;
    /**
     * The x-error callback URL.
     */
    xError?: string;
};
export declare function yoinkIosActionUrl(action: string, params?: Record<string, unknown>): string;
export declare function xCallbackParams(payload: YoinkIosXCallbackPayload): {
    'x-error'?: string | undefined;
    'x-success'?: string | undefined;
};