| 1 | /**
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| 2 | * @license
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| 3 | * Copyright 2017 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 | /**
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| 18 | * Check to make sure the appropriate number of arguments are provided for a public function.
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| 19 | * Throws an error if it fails.
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| 20 | *
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| 21 | * @param fnName The function name
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| 22 | * @param minCount The minimum number of arguments to allow for the function call
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| 23 | * @param maxCount The maximum number of argument to allow for the function call
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| 24 | * @param argCount The actual number of arguments provided.
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| 25 | */
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| 26 | export declare const validateArgCount: (fnName: string, minCount: number, maxCount: number, argCount: number) => void;
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| 27 | /**
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| 28 | * Generates a string to prefix an error message about failed argument validation
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| 29 | *
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| 30 | * @param fnName The function name
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| 31 | * @param argName The name of the argument
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| 32 | * @return The prefix to add to the error thrown for validation.
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| 33 | */
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| 34 | export declare function errorPrefix(fnName: string, argName: string): string;
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| 35 | /**
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| 36 | * @param fnName
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| 37 | * @param argumentNumber
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| 38 | * @param namespace
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| 39 | * @param optional
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| 40 | */
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| 41 | export declare function validateNamespace(fnName: string, namespace: string, optional: boolean): void;
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| 42 | export declare function validateCallback(fnName: string, argumentName: string, callback: Function, optional: boolean): void;
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| 43 | export declare function validateContextObject(fnName: string, argumentName: string, context: unknown, optional: boolean): void;
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