export declare class GitCommandError extends Error {
    readonly exitCode: number | null;
    readonly signal: NodeJS.Signals | null;
    readonly stdoutBytes: number;
    readonly stderrBytes: number;
    constructor(exitCode: number | null, signal: NodeJS.Signals | null, argv: string[], stdout: Buffer, stderr: Buffer);
}
export declare function repositoryRoot(start: string): Promise<string>;
export declare function gitCommonDir(root: string): Promise<string>;
export declare function currentGitState(root: string): Promise<{
    head: string;
    tree: string;
    dirty: string[];
}>;
export declare function currentGitTree(root: string): Promise<string>;
export declare function gitPath(root: string, pathSpec: string): Promise<string>;
export declare function gitConfigGet(root: string, name: string): Promise<string | null>;
export declare function gitEffectiveConfigGet(root: string, name: string): Promise<string | null>;
export declare function gitConfigSet(root: string, name: string, value: string): Promise<void>;
export declare function gitConfigUnset(root: string, name: string): Promise<void>;
export declare function repoRelative(rootInput: string, fileInput: string): string;
export declare function gitOutput(root: string, argv: string[]): Promise<string>;
export declare function gitVoid(root: string, argv: string[]): Promise<void>;
export declare function gitBuffer(root: string, argv: string[]): Promise<Buffer>;
export declare function gitBufferInput(root: string, argv: string[], input?: Buffer): Promise<Buffer>;
export declare function splitGitZero(value: Buffer): string[];