export declare class ObsLocation {
    private 'region_name'?;
    private 'bucket_name'?;
    private 'object_key'?;
    private 'sign_method'?;
    sign?: string;
    constructor(regionName?: string, bucketName?: string, objectKey?: string);
    withRegionName(regionName: string): ObsLocation;
    set regionName(regionName: string | undefined);
    get regionName(): string | undefined;
    withBucketName(bucketName: string): ObsLocation;
    set bucketName(bucketName: string | undefined);
    get bucketName(): string | undefined;
    withObjectKey(objectKey: string): ObsLocation;
    set objectKey(objectKey: string | undefined);
    get objectKey(): string | undefined;
    withSignMethod(signMethod: string): ObsLocation;
    set signMethod(signMethod: string | undefined);
    get signMethod(): string | undefined;
    withSign(sign: string): ObsLocation;
}
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