OperationHandler
A handler may decline only by returning undefined.
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Type AliasTypeScript@discord-player/plugin-host
View sourcepackages/plugin-host/src/plugins/types.ts:185type OperationHandler<K extends OperationName> = (input: OperationInput<K>, context: OperationContext) => OperationOutput<K> | undefined | (K extends keyof SynchronousOperationMap ? never : Promise<OperationOutput<K> | undefined>)A handler may decline only by returning undefined.