1 | import { Type } from '@nestjs/common';
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2 | /**
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3 | * Helper class providing Nest reflection capabilities.
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4 | *
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5 | * @see [Reflection](https://docs.nestjs.com/guards#putting-it-all-together)
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6 | *
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7 | * @publicApi
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8 | */
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9 | export declare class Reflector {
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10 | /**
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11 | * Retrieve metadata for a specified key for a specified target.
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12 | *
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13 | * @example
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14 | * `const roles = this.reflector.get<string[]>('roles', context.getHandler());`
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15 | *
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16 | * @param metadataKey lookup key for metadata to retrieve
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17 | * @param target context (decorated object) to retrieve metadata from
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18 | *
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19 | */
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20 | get<TResult = any, TKey = any>(metadataKey: TKey, target: Type<any> | Function): TResult;
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21 | /**
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22 | * Retrieve metadata for a specified key for a specified set of targets.
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23 | *
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24 | * @param metadataKey lookup key for metadata to retrieve
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25 | * @param targets context (decorated objects) to retrieve metadata from
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26 | *
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27 | */
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28 | getAll<TResult extends any[] = any[], TKey = any>(metadataKey: TKey, targets: (Type<any> | Function)[]): TResult;
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29 | /**
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30 | * Retrieve metadata for a specified key for a specified set of targets and merge results.
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31 | *
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32 | * @param metadataKey lookup key for metadata to retrieve
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33 | * @param targets context (decorated objects) to retrieve metadata from
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34 | *
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35 | */
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36 | getAllAndMerge<TResult extends any[] = any[], TKey = any>(metadataKey: TKey, targets: (Type<any> | Function)[]): TResult;
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37 | /**
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38 | * Retrieve metadata for a specified key for a specified set of targets and return a first not undefined value.
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39 | *
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40 | * @param metadataKey lookup key for metadata to retrieve
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41 | * @param targets context (decorated objects) to retrieve metadata from
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42 | *
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43 | */
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44 | getAllAndOverride<TResult = any, TKey = any>(metadataKey: TKey, targets: (Type<any> | Function)[]): TResult;
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45 | }
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