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@firebase/firestore

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The Cloud Firestore component of the Firebase JS SDK.

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import { ByteString } from '../util/byte_string'; /** * Counts the number of zeros in a byte. * * Visible for testing. */ export declare function numberOfLeadingZerosInByte(x: number): number; /** * OrderedCodeWriter is a minimal-allocation implementation of the writing * behavior defined by the backend. * * The code is ported from its Java counterpart. */ export declare class OrderedCodeWriter { buffer: Uint8Array; position: number; writeBytesAscending(value: ByteString): void; writeBytesDescending(value: ByteString): void; /** Writes utf8 bytes into this byte sequence, ascending. */ writeUtf8Ascending(sequence: string): void; /** Writes utf8 bytes into this byte sequence, descending */ writeUtf8Descending(sequence: string): void; writeNumberAscending(val: number): void; writeNumberDescending(val: number): void; /** * Writes the "infinity" byte sequence that sorts after all other byte * sequences written in ascending order. */ writeInfinityAscending(): void; /** * Writes the "infinity" byte sequence that sorts before all other byte * sequences written in descending order. */ writeInfinityDescending(): void; /** * Resets the buffer such that it is the same as when it was newly * constructed. */ reset(): void; seed(encodedBytes: Uint8Array): void; /** Makes a copy of the encoded bytes in this buffer. */ encodedBytes(): Uint8Array; /** * Encodes `val` into an encoding so that the order matches the IEEE 754 * floating-point comparison results with the following exceptions: * -0.0 < 0.0 * all non-NaN < NaN * NaN = NaN */ private toOrderedBits; /** Writes a single byte ascending to the buffer. */ private writeByteAscending; /** Writes a single byte descending to the buffer. */ private writeByteDescending; private writeSeparatorAscending; private writeSeparatorDescending; private writeEscapedByteAscending; private writeEscapedByteDescending; private ensureAvailable; }