import type { FetchError } from 'ofetch';
import type { ErrorResponse, SuccessResponse, FilterKeys, MediaType, ResponseObjectMap, OperationRequestBodyContent } from 'openapi-typescript-helpers';
export type PickFrom<T, K extends Array<string>> = T extends Array<any> ? T : T extends Record<string, any> ? keyof T extends K[number] ? T : K[number] extends never ? T : Pick<T, K[number]> : T;
export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
export type FetchResponseData<T> = FilterKeys<SuccessResponse<ResponseObjectMap<T>>, MediaType>;
export type FetchResponseError<T> = FetchError<FilterKeys<ErrorResponse<ResponseObjectMap<T>>, MediaType>>;
export type MethodOption<M, P> = 'get' extends keyof P ? {
    method?: M;
} : {
    method: M;
};
export type ParamsOption<T> = T extends {
    parameters: infer P;
} ? {
    [K in keyof P as K extends 'header' ? [P[K]] extends [undefined] ? never : 'headers' : K]: P[K];
} : {
    query?: Record<string, unknown>;
};
export type RequestBodyOption<T> = OperationRequestBodyContent<T> extends never ? {
    body?: never;
} : undefined extends OperationRequestBodyContent<T> ? {
    body?: OperationRequestBodyContent<T>;
} : {
    body: OperationRequestBodyContent<T>;
};
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