| 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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