| 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 | import { TimeSeries, Timestamp } from '../export/types';
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| 17 | export interface Point {
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| 18 | /**
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| 19 | * Adds the given value to the current value. The values can be negative.
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| 20 | *
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| 21 | * @param amt The value to add.
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| 22 | */
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| 23 | add(amt: number): void;
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| 24 | /**
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| 25 | * Sets the given value.
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| 26 | *
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| 27 | * @param val The new value.
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| 28 | */
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| 29 | set(val: number): void;
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| 30 | /**
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| 31 | * Returns the TimeSeries with one or more Point.
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| 32 | *
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| 33 | * @param timestamp The time at which the gauge is recorded.
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| 34 | * @returns The TimeSeries.
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| 35 | */
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| 36 | getTimeSeries(timestamp: Timestamp): TimeSeries;
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| 37 | }
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