| 1 | /**
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| 2 | * @license
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| 3 | * Copyright 2020 Google LLC
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| 4 | *
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| 5 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 6 | * you may not use this file except in compliance with the License.
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| 7 | * You may obtain a copy of the License at
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| 8 | *
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0
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| 10 | *
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| 11 | * Unless required by applicable law or agreed to in writing, software
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | * See the License for the specific language governing permissions and
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| 15 | * limitations under the License.
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| 16 | */
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| 17 | import { PersistenceInternal, PersistenceType, PersistenceValue } from '../../src/core/persistence';
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| 18 | /**
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| 19 | * Helper class for mocking completely broken persistence that errors when
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| 20 | * accessed.
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| 21 | *
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| 22 | * When disabling cookies in Chrome entirely, for example, simply reading the
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| 23 | * "localStorage" field in "window" will throw an error, but this can't be
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| 24 | * checked for by calling `'localStorage' in window`. This class simulates a
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| 25 | * situation where _isAvailable works correctly but all other methods fail.
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| 26 | */
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| 27 | export declare class ErroringUnavailablePersistence implements PersistenceInternal {
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| 28 | type: PersistenceType;
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| 29 | _isAvailable(): Promise<boolean>;
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| 30 | _set(): Promise<void>;
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| 31 | _get<T extends PersistenceValue>(): Promise<T | null>;
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| 32 | _remove(): Promise<void>;
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| 33 | _addListener(): void;
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| 34 | _removeListener(): void;
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| 35 | _shouldAllowMigration: boolean;
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| 36 | }
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