import {
  AbsoluteLocation,
  HandlerOptions,
  MiddlewareType,
  Priority,
  RelativeLocation,
  Step,
} from "@aws-sdk/types";
export interface MiddlewareEntry<Input extends object, Output extends object>
  extends HandlerOptions {
  middleware: MiddlewareType<Input, Output>;
}
export interface AbsoluteMiddlewareEntry<
  Input extends object,
  Output extends object
> extends MiddlewareEntry<Input, Output>,
    AbsoluteLocation {
  step: Step;
  priority: Priority;
}
export interface RelativeMiddlewareEntry<
  Input extends object,
  Output extends object
> extends MiddlewareEntry<Input, Output>,
    RelativeLocation {}
export type Normalized<
  T extends MiddlewareEntry<Input, Output>,
  Input extends object = {},
  Output extends object = {}
> = T & {
  after: Normalized<RelativeMiddlewareEntry<Input, Output>, Input, Output>[];
  before: Normalized<RelativeMiddlewareEntry<Input, Output>, Input, Output>[];
};
export interface NormalizedRelativeEntry<
  Input extends object,
  Output extends object
> extends HandlerOptions {
  step: Step;
  middleware: MiddlewareType<Input, Output>;
  next?: NormalizedRelativeEntry<Input, Output>;
  prev?: NormalizedRelativeEntry<Input, Output>;
  priority: null;
}
export type NamedMiddlewareEntriesMap<
  Input extends object,
  Output extends object
> = Record<string, MiddlewareEntry<Input, Output>>;