import type { SalesSdkOpenHolderSelectPayload } from '../types';
export interface HolderHostPending {
    payload: SalesSdkOpenHolderSelectPayload;
    resolve: (result: number[] | null) => void;
}
export declare function subscribeHolderHost(listener: () => void): () => void;
export declare function getHolderHostPending(): HolderHostPending | null;
export declare function requestOpenHolderSelect(payload: SalesSdkOpenHolderSelectPayload): Promise<number[] | null>;
export declare function completeHolderHost(result: number[] | null): void;