import { type DurationString, type StepApi } from "@sonamu-kit/tasks/internal";
export type StepFunction<TArgs extends unknown[], TResult> = (...args: TArgs) => TResult;
export type RunnableStep<TArgs extends unknown[], TResult> = {
    run: StepFunction<TArgs, Promise<TResult>>;
};
export type MethodNames<T, TKey extends keyof T> = T[TKey] extends (...args: infer _TArgs) => infer _TResult ? TKey : never;
export type MethodArguments<T, TKey extends keyof T> = T[TKey] extends (...args: infer TArgs) => unknown ? TArgs : never;
export type MethodReturnType<T, TKey extends keyof T> = T[TKey] extends (this: T, ...args: infer _TArgs) => infer TResult ? TResult : never;
export declare class StepWrapper {
    #private;
    constructor(stepApi: StepApi);
    get<T, TKey extends keyof T, TArgs extends MethodArguments<T, TKey>, TResult extends MethodReturnType<T, TKey>>(config: {
        name: string;
    }, object: T, name: MethodNames<T, TKey>): RunnableStep<TArgs, TResult>;
    get<T, TKey extends keyof T, TArgs extends MethodArguments<T, TKey>, TResult extends MethodReturnType<T, TKey>>(object: T, name: MethodNames<T, TKey>): RunnableStep<TArgs, TResult>;
    define<TArgs extends unknown[], TResult>(config: {
        name: string;
    }, fn: StepFunction<TArgs, TResult>): {
        run: (...args: TArgs) => Promise<TResult>;
    };
    sleep(name: string, duration: DurationString): Promise<void>;
}
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