export declare class Closure extends Function {
    constructor(fn: any, props?: {});
    static nextTick(cb: any): void | Promise<void>;
}
export type MapperOf<Input extends any[], Output> = (...args: Input) => Output;
export declare class Functional<Input extends any[], Output> extends Function {
    constructor(fn: any, props?: {});
}
export declare class Loggable extends Closure {
    shouldTrace: boolean;
    fnName: string;
    constructor(fn: any, shouldTrace?: boolean);
    trace(): void;
}
export declare class Stateful<FunctionInput, FunctionOutput, SuperMethod> extends Closure {
    constructor(fn: (input: FunctionInput) => FunctionOutput, props?: SuperMethod);
}
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