export interface ResolveBaseBranchShaInput {
    repoLocator: string;
    baseBranch: string;
    timeoutMs?: number;
}
export declare function slugifyBranchSourceForBranch(sourceText: string): string;
export declare function generateAutoWorkBranchRandomHex(): string;
export declare function buildAutoWorkBranch(sourceText: string, baseBranchSha: string, randomHex?: string): string;
/** Builds the same safe branch shape when authenticated remote SHA lookup must wait for a worker. */
export declare function gitShaLikeDigestFromSeed(seed: string): string;
export declare function buildAutoWorkBranchFromSeed(sourceText: string, seed: string, randomHex?: string): string;
export declare function resolveBaseBranchSha(input: ResolveBaseBranchShaInput): Promise<string>;
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