34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
/**
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* @license
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* Copyright 2021 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { QueryChange, Query } from '../interfaces';
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import { Observable } from 'rxjs';
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/**
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* Get the snapshot changes of an object
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* @param query
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*/
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export declare function object(query: Query): Observable<QueryChange>;
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/**
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* Get an array of object values, optionally with a mapped key
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* @param query object ref or query
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* @param keyField map the object key to a specific field
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*/
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export declare function objectVal<T>(query: Query, options?: {
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keyField?: string;
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}): Observable<T>;
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export declare function changeToData(change: QueryChange, options?: {
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keyField?: string;
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}): {};
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