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package config
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import "context"
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type Provider interface {
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Read(ctx context.Context, key Key) (Variable, error)
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}
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type WatchCallback func(ctx context.Context, oldVar, newVar Variable)
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type WatchProvider interface {
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Watch(ctx context.Context, key Key, callback WatchCallback) error
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}
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type ReadConfig interface {
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Value(ctx context.Context, name string) (Value, error)
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}
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type Factory func(ctx context.Context, cfg ReadConfig) (Provider, error)
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