@firebase/storage
Version:
This is the Cloud Storage component of the Firebase JS SDK.
74 lines (73 loc) • 2.91 kB
TypeScript
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* An enumeration of the possible string formats for upload.
* @public
*/
export declare type StringFormat = (typeof StringFormat)[keyof typeof StringFormat];
/**
* An enumeration of the possible string formats for upload.
* @public
*/
export declare const StringFormat: {
/**
* Indicates the string should be interpreted "raw", that is, as normal text.
* The string will be interpreted as UTF-16, then uploaded as a UTF-8 byte
* sequence.
* Example: The string 'Hello! \\ud83d\\ude0a' becomes the byte sequence
* 48 65 6c 6c 6f 21 20 f0 9f 98 8a
*/
readonly RAW: "raw";
/**
* Indicates the string should be interpreted as base64-encoded data.
* Padding characters (trailing '='s) are optional.
* Example: The string 'rWmO++E6t7/rlw==' becomes the byte sequence
* ad 69 8e fb e1 3a b7 bf eb 97
*/
readonly BASE64: "base64";
/**
* Indicates the string should be interpreted as base64url-encoded data.
* Padding characters (trailing '='s) are optional.
* Example: The string 'rWmO--E6t7_rlw==' becomes the byte sequence
* ad 69 8e fb e1 3a b7 bf eb 97
*/
readonly BASE64URL: "base64url";
/**
* Indicates the string is a data URL, such as one obtained from
* canvas.toDataURL().
* Example: the string 'data:application/octet-stream;base64,aaaa'
* becomes the byte sequence
* 69 a6 9a
* (the content-type "application/octet-stream" is also applied, but can
* be overridden in the metadata object).
*/
readonly DATA_URL: "data_url";
};
export declare class StringData {
data: Uint8Array;
contentType: string | null;
constructor(data: Uint8Array, contentType?: string | null);
}
/**
* @internal
*/
export declare function dataFromString(format: StringFormat, stringData: string): StringData;
export declare function utf8Bytes_(value: string): Uint8Array;
export declare function percentEncodedBytes_(value: string): Uint8Array;
export declare function base64Bytes_(format: StringFormat, value: string): Uint8Array;
export declare function dataURLBytes_(dataUrl: string): Uint8Array;
export declare function dataURLContentType_(dataUrl: string): string | null;