| 1 | /**
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| 2 | * Copyright 2018, OpenCensus Authors
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | export declare type LogFunction = (message: any, ...args: any[]) => void;
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| 17 | /** Defines a logger interface. */
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| 18 | export interface Logger {
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| 19 | /** Logger verbosity level. If omitted, `debug` level is assumed. */
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| 20 | level?: string;
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| 21 | error: LogFunction;
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| 22 | warn: LogFunction;
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| 23 | info: LogFunction;
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| 24 | debug: LogFunction;
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| 25 | }
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| 26 | /** Defines a logger options interface. */
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| 27 | export interface LoggerOptions {
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| 28 | level?: string;
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| 29 | }
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