TS4075

error TS4075: Parameter ‘event’ of method from exported interface has or is using private name ‘Strategy’.

Bad Code ❌

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export interface Strategy<SpecificConfig extends StrategyConfig> {
on(event: Strategy.TOPIC.TRADER_DELETE, listener: () => void): this;
}

export abstract class Strategy<SpecificConfig extends StrategyConfig> extends EventEmitter {
static readonly TOPIC = {
TRADER_DELETE: 'TRADER_DELETE'
};

// ...
}

Fixed Code ✔️

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enum TOPIC {
TRADER_DELETE = 'TRADER_DELETE'
}

export interface Strategy<SpecificConfig extends StrategyConfig> {
on(event: TOPIC.TRADER_DELETE, listener: () => void): this;
}

export abstract class Strategy<SpecificConfig extends StrategyConfig> extends EventEmitter {
static readonly TOPIC = TOPIC;

// ...
}