import type { AnyDataSource } from '../types/DataSource';
export interface Cancellable {
    cancel: () => void;
}
export declare const isCancellable: (value: unknown) => value is Cancellable;
export declare const isAbortable: (value: unknown) => value is {
    signal: AbortSignal;
};
export declare const withCancellation: <TDataSource extends AnyDataSource>(fetch: TDataSource["fetch"]) => TDataSource["fetch"];