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import type { GitObjectType } from "@/worker/git/core";
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export type { PackCatalogRow } from "@/worker/do/repo/db/schema";
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export type PackedObjectLocation = {
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  packKey: string;
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  objectIndex: number;
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  offset: number;
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  nextOffset: number;
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};
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export type PackedObjectResult = PackedObjectLocation & {
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  oid: string;
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  type: GitObjectType;
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  payload: Uint8Array;
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};
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export type PackedObjectReadResult = PackedObjectResult | undefined;
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export type IdxView = {
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  packKey: string;
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  count: number;
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  fanout: Uint32Array;
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  rawNames: Uint8Array;
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  offsets: Float64Array;
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  /** Start of the next pack entry for each object index; last entry points at the pack trailer. */
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  nextOffsetByIndex: Float64Array;
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  /** Pack offsets sorted ascending, paired with sortedOffsetIndices for binary search. */
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  sortedOffsets: Float64Array;
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  /** Entry indices corresponding to each element of sortedOffsets. */
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  sortedOffsetIndices: Uint32Array;
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  packSize: number;
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  /** Pack checksum copied from the `.idx` trailer. */
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  packChecksum: Uint8Array;
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  /** Checksum of the `.idx` contents before its final checksum field. */
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  idxChecksum: Uint8Array;
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};