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index.d.ts
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index.d.ts
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import {
Task,
TaskInstance,
EncapsulatedTask,
EncapsulatedTaskProperty,
EncapsulatedTaskState,
task,
taskGroup,
} from 'ember-concurrency';
declare module 'ember-concurrency' {
export type AsyncTaskFunctionArgs<T extends AsyncTaskFunction<any, any[]>> =
T extends (...args: infer A) => Promise<any> ? A : [];
export type AsyncTaskFunctionReturnType<T extends AsyncTaskFunction<any, any[]>> =
T extends (...args: any[]) => Promise<infer R> ? R : unknown;
export interface AsyncEncapsulatedTaskDescriptor<T, Args extends any[]> {
perform(...args: Args): Promise<T>;
}
export type AsyncEncapsulatedTaskDescriptorArgs<T extends AsyncEncapsulatedTaskDescriptor<any, any[]>> =
T extends { perform(...args: infer A): Promise<any> } ? A : [];
export type AsyncEncapsulatedTaskDescriptorReturnType<T extends AsyncEncapsulatedTaskDescriptor<any, any[]>> =
T extends { perform(...args: any[]): Promise<infer R> } ? R : unknown;
export type AsyncEncapsulatedTaskState<T extends object> = EncapsulatedTaskState<T>;
export type TaskForAsyncEncapsulatedTaskDescriptor<T extends AsyncEncapsulatedTaskDescriptor<any, any[]>> =
EncapsulatedTask<
AsyncEncapsulatedTaskDescriptorReturnType<T>,
AsyncEncapsulatedTaskDescriptorArgs<T>,
AsyncEncapsulatedTaskState<T>
>;
export type TaskInstanceForAsyncEncapsulatedTaskDescriptor<T extends AsyncEncapsulatedTaskDescriptor<any, any[]>> =
TaskInstance<AsyncEncapsulatedTaskDescriptorReturnType<T>> & AsyncEncapsulatedTaskDescriptorArgs<T>;
function task<T extends AsyncTaskFunction<any, any[]>>(taskFn: T):
TaskProperty<AsyncTaskFunctionReturnType<T>, AsyncTaskFunctionArgs<T>>;
function task<T extends AsyncEncapsulatedTaskDescriptor<any, any[]>>(taskFn: T):
EncapsulatedTaskProperty<
AsyncEncapsulatedTaskDescriptorReturnType<T>,
AsyncEncapsulatedTaskDescriptorArgs<T>,
AsyncEncapsulatedTaskState<T>
>;
}