import type { AbstractSessionModel, Feature } from './index.ts';
export declare function useFeatureSequence({ session, feature, upDownBp, forceLoad, assemblyName, shouldFetch, }: {
    assemblyName: string;
    session?: AbstractSessionModel;
    feature: Feature;
    upDownBp: number;
    forceLoad: boolean;
    shouldFetch?: boolean;
}): {
    sequence: {
        seq: string;
        upstream: string;
        downstream: string;
    } | {
        error: string;
    } | undefined;
    loading: boolean;
    error: unknown;
};