import type { IInput } from './input';
export declare abstract class InputAll implements IInput {
    get finished(): boolean;
    isTerminal(): boolean;
    poll(timeoutMs: number): boolean;
    /**
     * Read and return the entire contents of this input. No special character is required to indicate
     * the end of the input, it is just the end of the string. Should only be called once per object.
     */
    abstract readAll(): string;
    readAsync(maxChars: number | null): Promise<number[]>;
    read(maxChars: number | null): number[];
    private get buffer();
    private _buffer?;
    private _index;
}