export declare const pipe: {
    <T, R>(f1: (request: T) => R): (source: T) => R;
    <T, T1, R>(f1: (request: T) => T1, f2: (request: T1) => R): (source: T) => R;
    <T, T1, T2, R>(f1: (request: T) => T1, f2: (request: T1) => T2, f3: (request: T2) => R): (source: T) => R;
    <T, T1, T2, T3, R>(f1: (request: T) => T1, f2: (request: T1) => T2, f3: (request: T2) => T3, f4: (request: T3) => R): (source: T) => R;
    <T, T1, T2, T3, T4, R>(f1: (request: T) => T1, f2: (request: T1) => T2, f3: (request: T2) => T3, f4: (request: T3) => T4, f5: (request: T4) => R): (source: T) => R;
    <T, T1, T2, T3, T4, T5, R>(f1: (request: T) => T1, f2: (request: T1) => T2, f3: (request: T2) => T3, f4: (request: T3) => T4, f5: (request: T4) => T5, f6: (request: T5) => R): (source: T) => R;
};