export declare function shortSha(value: string | undefined, length?: number): string;
export declare function changesetIdForLocal(baseSha: string, headSha: string): string;
export declare function changesetIdForGithub(owner: string, repo: string, number: string | number, headSha?: string): string;
export declare function stableSlug(value: string): string;
export declare function walkthroughCardId(phaseId: string, title: string, index?: number): string;
export declare function diffBlockIdForFile(filePath: string, index?: number): string;
export declare function hunkIdForBlock(blockId: string, hunkIndex: number): string;
export declare function lineIdForHunk(blockId: string, hunkIndex: number, lineIndex: number): string;
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