import type { GcpRegion } from '../pricing/gcp-regions';
export type GetOrCreateBucketInput = {
    region: GcpRegion;
    updateBucketState?: (state: 'Checking bucket' | 'Creating bucket' | 'Created bucket' | 'Used bucket') => void;
};
export type GetOrCreateBucketOutput = {
    bucketName: string;
    alreadyExisted: boolean;
};
export declare const getOrCreateBucket: (params: GetOrCreateBucketInput) => Promise<GetOrCreateBucketOutput>;