export declare function splitShellCommands(command: string): string[][];
export interface EnvStrippingResult {
    tokens: string[];
    envAssignments: Map<string, string>;
}
export declare function stripEnvAssignmentsWithInfo(tokens: string[]): EnvStrippingResult;
export interface WrapperStrippingResult {
    tokens: string[];
    envAssignments: Map<string, string>;
}
export declare function stripWrappers(tokens: string[]): string[];
export declare function stripWrappersWithInfo(tokens: string[]): WrapperStrippingResult;
export declare function extractShortOpts(tokens: string[]): Set<string>;
export declare function normalizeCommandToken(token: string): string;
export declare function getBasename(token: string): string;