import { Prompt, SubCont, newPrompt } from "./types";
export { newPrompt, SubCont as SubCont, Prompt };
/**
 * uses prompt in its first operand to delimit the current continuation during
 * the evaluation of its second operand.
 */
export declare function pushPrompt<A>(_prompt: Prompt<A>, body: () => A): A;
/**
 * composes sub-continuation `subk` with current continuation and evaluates
 * its second argument `body`
 */
export declare function pushSubCont<A, B>(subk: SubCont<A, B>, body: () => A): B;
/**
 * Captures a portion of the current continuation back to
 * but not including the activation of pushPrompt with prompt `prompt`, aborts the
 * current continuation back to and including the activation of `pushPrompt`, and
 * invokes `body`, passing it an abstract value representing the captured subcontinuation.
 * If more than one activation of pushPrompt with prompt `prompt` is still active,
 * the most recent enclosing activation, i.e., the one that delimits the smallest
 * subcontinuation, is selected.
 */
export declare function withSubCont<A, B>(prompt: Prompt<B>, body: (seg: SubCont<A, B>) => B): A;
/**
 * caputes and aborts the current continuation until prompt `p` and calls `f`
 * passing captured continuation as a function to its argument,
 * delimits captured and resulting continuations
 */
export declare function shift<A, B>(prompt: Prompt<B>, body: (k: (v: () => A) => B) => B): A;
/**
 * caputes and aborts the current continuation until prompt `p` and calls `f`
 * passing captured continuation as a function to its argument,
 * deoesn't delimit captured, delimits resultinging continuation
 */
export declare function control<A, B>(prompt: Prompt<B>, body: (k: (v: () => A) => B) => B): A;
/**
 * caputes and aborts the current continuation until prompt `prompt` and calls `body`
 * passing captured continuation as a function to its argument,
 * delimits captured, doesn't delimit resultinging continuation
 */
export declare function shift0<A, B>(prompt: Prompt<B>, body: (k: (v: () => A) => B) => B): A;
/**
 * caputes and aborts the current continuation until prompt `prompt` and calls `body`
 * passing captured continuation as a function to its argument,
 * doesn't delimit captured and resulting continuations
 */
export declare function control0<A, B>(prompt: Prompt<B>, body: (k: (v: () => A) => B) => B): A;
/**
 * Creates a new prompt and calls the `body` function, passing this new prompt as an argument.
 * The resulting continuation is delimited by the new prompt.
 */
export declare function reset<A>(body: (prompt: Prompt<A>) => A): A;
/**
 * Aborts the current continuation up to the specified prompt `prompt`.
 *
 * @param prompt - The prompt up to which the continuation is aborted.
 * @param result - The value to return after aborting the continuation.
 * @returns This should never exit
 */
export declare function abort<B, A = any>(prompt: Prompt<B>, result: B): A;
/**
 * Composes a series of functions into a single function.
 *
 * @param funs - A list of functions to compose.
 * @returns A function that applies the composed functions to a value.
 */
export declare function pipe(...funs: ((a: any) => any)[]): (arg: any) => any;
/**
 * Applies a series of functions to a value in sequence.
 *
 * @param val - The initial value.
 * @param funs - A list of functions to apply to the value.
 * @returns The final value.
 */
export declare function chain(val: any, ...funs: ((a: any) => any)[]): any;