import { TextDocument } from 'vscode-languageserver-textdocument';
import { Range } from 'vscode-languageserver-types';
import { Dockerfile } from '../dockerfile';
import { Instruction } from '../instruction';
export declare class Workdir extends Instruction {
    constructor(document: TextDocument, range: Range, dockerfile: Dockerfile, escapeChar: string, instruction: string, instructionRange: Range);
    /**
     * Returns the path that has been defined. Note that this path may
     * be absolute or relative depending on what was written in the
     * instruction.
     *
     * @return the working directory's path, or null if this
     *         instruction has no arguments
     */
    getPath(): string | null;
    /**
     * Returns the absolute path that this instruction resolves to. The
     * function will inspect prior WORKDIR instructions in the current
     * image or another build stage in the Dockerfile to try to
     * determine this.
     *
     * @return the absolute path of the working directory, or null if
     *         this instruction has no arguments, or undefined if it
     *         cannot be determined because only relative paths could be
     *         found
     */
    getAbsolutePath(): string | null | undefined;
}